diff --git a/msg/json/ar.json b/msg/json/ar.json
index 7e8063b64..520b40631 100644
--- a/msg/json/ar.json
+++ b/msg/json/ar.json
@@ -167,7 +167,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "باقي %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "يرجع الباقي من قسمة الرقمين.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "تقيد %1 منخفض %2 مرتفع %3",
 	"MATH_CONSTRAIN_TOOLTIP": "تقييد العددليكون بين الحدود المحددة (ضمناً).",
 	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
diff --git a/msg/json/be-tarask.json b/msg/json/be-tarask.json
index b7976bc0c..8d3e38df8 100644
--- a/msg/json/be-tarask.json
+++ b/msg/json/be-tarask.json
@@ -54,7 +54,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Пакуль значэньне хлусьня, выконваць пэўныя апэрацыі.",
 	"CONTROLS_FOR_TOOLTIP": "Прысвойвае зьменнай \"%1\" значэньні ад пачатковага да канчатковага значэньня, улічваючы зададзены крок, і выконвае абраныя блёкі.",
 	"CONTROLS_FOR_TITLE": "лічыць з %1 ад %2 да %3 па %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each",
 	"CONTROLS_FOREACH_TITLE": "для кожнага элемэнта %1 у сьпісе %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Для кожнага элемэнту сьпісу прысвойвае зьменнай '%1' ягонае значэньне і выконвае пэўныя апэрацыі.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "перарваць цыкль",
@@ -222,7 +221,6 @@
 	"LISTS_REPEAT_TITLE": "стварыць сьпіс з элемэнту %1, які паўтараецца %2 разоў",
 	"LISTS_LENGTH_TITLE": "даўжыня %1",
 	"LISTS_LENGTH_TOOLTIP": "Вяртае даўжыню сьпісу.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 пусты",
 	"LISTS_ISEMPTY_TOOLTIP": "Вяртае значэньне ісьціна, калі сьпіс пусты.",
 	"LISTS_INLIST": "у сьпісе",
diff --git a/msg/json/br.json b/msg/json/br.json
index 4c8617aaf..e036d121a 100644
--- a/msg/json/br.json
+++ b/msg/json/br.json
@@ -54,7 +54,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Keit ha ma vez faos un dalvoudenn,seveniñ urzhioù zo neuze.",
 	"CONTROLS_FOR_TOOLTIP": "Ober e doare ma kemero an argemmenn \"%1\" an talvoudennoù adalek niverenn an deroù betek niverenn an dibenn, en ur inkremantiñ an esaouenn, ha seveniñ an urzhioù spisaet.",
 	"CONTROLS_FOR_TITLE": "kontañ gant %1 eus %2 da %3 dre %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each evit pep bloc'h",
 	"CONTROLS_FOREACH_TITLE": "evit pep elfenn %1 er roll %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Evit pep elfenn en ur roll, reiñ talvoud an elfenn d'an argemmenn '%1', ha seveniñ urzhioù zo da c'houde.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "Mont e-maez an adlañsañ",
diff --git a/msg/json/ca.json b/msg/json/ca.json
index 4fc9b4210..f6167e9dc 100644
--- a/msg/json/ca.json
+++ b/msg/json/ca.json
@@ -53,7 +53,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Mentre un valor sigui fals, llavors executar unes sentències.",
 	"CONTROLS_FOR_TOOLTIP": "Fer que la variable \"%1\" prengui els valors des del nombre inicial fins al nombre final, incrementant a cada pas l'interval indicat, i executar els blocs especificats.",
 	"CONTROLS_FOR_TITLE": "comptar amb %1 des de %2 fins a %3 en increments de %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each bloc for-each",
 	"CONTROLS_FOREACH_TITLE": "per a cada element %1 en la llista %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Per a cada element en la llista, desar l'element dins la variable '%1', i llavors executar unes sentències.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "sortir del bucle",
diff --git a/msg/json/cs.json b/msg/json/cs.json
index cc567ea52..22add2cbd 100644
--- a/msg/json/cs.json
+++ b/msg/json/cs.json
@@ -161,7 +161,6 @@
 	"MATH_MODULO_HELPURL": "https://cs.wikipedia.org/wiki/Modul%C3%A1rn%C3%AD_aritmetika",
 	"MATH_MODULO_TITLE": "zbytek po dělení %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Vrátí zbytek po dělení dvou čísel.",
-	"MATH_CONSTRAIN_HELPURL": "http://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "omez %1 na rozmezí od %2 do %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Omezí číslo tak, aby bylo ve stanovených mezích (včetně).",
 	"MATH_RANDOM_INT_HELPURL": "https://cs.wikipedia.org/wiki/Gener%C3%A1tor_n%C3%A1hodn%C3%BDch_%C4%8D%C3%ADsel",
diff --git a/msg/json/da.json b/msg/json/da.json
index 935967ff5..1a93c42c9 100644
--- a/msg/json/da.json
+++ b/msg/json/da.json
@@ -54,7 +54,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Udfør nogle kommandoer, sålænge en værdi er falsk.",
 	"CONTROLS_FOR_TOOLTIP": "Få variablen \"%1\" til at have værdierne fra startværdien til slutværdien, mens der tælles med det angivne interval, og udfør de angivne blokke.",
 	"CONTROLS_FOR_TITLE": "tæl med %1 fra %2 til %3 med %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each gentagelsesblok",
 	"CONTROLS_FOREACH_TITLE": "for hvert element %1 i listen %2",
 	"CONTROLS_FOREACH_TOOLTIP": "For hvert element i en liste, sæt variablen '%1' til elementet, og udfør derefter nogle kommandoer.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "bryd ud af løkken",
diff --git a/msg/json/de.json b/msg/json/de.json
index 21e89ea34..551b5518e 100644
--- a/msg/json/de.json
+++ b/msg/json/de.json
@@ -59,7 +59,6 @@
 	"CONTROLS_FOR_HELPURL": "https://de.wikipedia.org/wiki/For-Schleif",
 	"CONTROLS_FOR_TOOLTIP": "Zähle die Variable \"%1\" von einem Startwert bis zu einem Zielwert und führe für jeden Wert eine Anweisung aus.",
 	"CONTROLS_FOR_TITLE": "Zähle %1 von %2 bis %3 mit %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each",
 	"CONTROLS_FOREACH_TITLE": "Für Wert %1 aus der Liste %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Führe eine Anweisung für jeden Wert in der Liste aus und setzte dabei die Variable \"%1\" auf den aktuellen Listenwert.",
 	"CONTROLS_FLOW_STATEMENTS_HELPURL": "https://de.wikipedia.org/wiki/Kontrollstruktur",
@@ -165,7 +164,6 @@
 	"MATH_MODULO_HELPURL": "https://de.wikipedia.org/wiki/Modulo",
 	"MATH_MODULO_TITLE": "Rest von %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Der Rest nach einer Division.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "begrenze %1 von %2 bis %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Begrenzt den Wertebereich auf den \"von\"-Wert bis einschließlich zum \"bis\"-Wert. (inklusiv)",
 	"MATH_RANDOM_INT_HELPURL": "https://de.wikipedia.org/wiki/Zufallszahlen",
@@ -250,7 +248,6 @@
 	"LISTS_LENGTH_HELPURL": "http://www.liv.ac.uk/HPC/HTMLF90Course/HTMLF90CourseNotesnode91.html",
 	"LISTS_LENGTH_TITLE": "Länge von %1",
 	"LISTS_LENGTH_TOOLTIP": "Die Anzahl von Elementen in der Liste.",
-	"LISTS_ISEMPTY_HELPURL": "http://www.liv.ac.uk/HPC/HTMLF90Course/HTMLF90CourseNotesnode91.html",
 	"LISTS_ISEMPTY_TITLE": "%1 ist leer?",
 	"LISTS_ISEMPTY_TOOLTIP": "Ist wahr (true), wenn die Liste leer ist.",
 	"LISTS_INLIST": "von der Liste",
diff --git a/msg/json/el.json b/msg/json/el.json
index 4c7196645..8bb1b4867 100644
--- a/msg/json/el.json
+++ b/msg/json/el.json
@@ -62,7 +62,6 @@
 	"CONTROLS_FOR_HELPURL": "Blockly",
 	"CONTROLS_FOR_TOOLTIP": "Η μεταβλητή «%1» παίρνει τιμές ξεκινώντας από τον αριθμό έναρξης μέχρι τον αριθμό τέλους αυξάνοντας κάθε φορά με το καθορισμένο βήμα και εκτελώντας το καθορισμένο μπλοκ.",
 	"CONTROLS_FOR_TITLE": "μέτρησε με %1 από το %2 έως το %3 ανά %4",
-	"CONTROLS_FOREACH_HELPURL": "https://code.Google.com/p/blockly/wiki/loops#for _each ΓΙΑ ΚΑΘΕ μπλοκ",
 	"CONTROLS_FOREACH_TITLE": "για κάθε στοιχείο %1 στη λίστα %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Για κάθε στοιχείο σε μια λίστα, ορίζει τη μεταβλητή «%1» στο στοιχείο και, στη συνέχεια, εκτελεί κάποιες εντολές.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "φεύγει από το μπλοκ επαναλήψεως",
@@ -177,7 +176,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "υπόλοιπο της %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Επιστρέφει το υπόλοιπο της διαίρεσης των δύο αριθμών.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29 ΓΡΑΦΙΚΑ",
 	"MATH_CONSTRAIN_TITLE": "περιόρισε %1 χαμηλή %2 υψηλή %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Περιορίζει έναν αριθμό μεταξύ των προβλεπόμενων ορίων (χωρίς αποκλεισμούς).",
 	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
diff --git a/msg/json/es.json b/msg/json/es.json
index 856bbd74a..65b2e9abe 100644
--- a/msg/json/es.json
+++ b/msg/json/es.json
@@ -55,7 +55,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Mientras un valor sea falso, entonces hacer algunas declaraciones.",
 	"CONTROLS_FOR_TOOLTIP": "Hacer que la variable \"%1\" tome los valores desde el número de inicio hasta el número final, contando con el intervalo especificado, y hacer los bloques especificados.",
 	"CONTROLS_FOR_TITLE": "contar con %1 desde %2 hasta %3 de a %4",
-	"CONTROLS_FOREACH_HELPURL": "https://es.wikipedia.org/wiki/Foreach",
 	"CONTROLS_FOREACH_TITLE": "para cada elemento %1 en la lista %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Para cada elemento en una lista, establecer la variable '%1' al elemento y luego hacer algunas declaraciones.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "romper el bucle",
@@ -224,7 +223,6 @@
 	"LISTS_REPEAT_TITLE": "crear lista con el elemento %1 repetido %2 veces",
 	"LISTS_LENGTH_TITLE": "longitud de %1",
 	"LISTS_LENGTH_TOOLTIP": "Devuelve la longitud de una lista.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 está vacía",
 	"LISTS_ISEMPTY_TOOLTIP": "Devuelve verdadero si la lista está vacía.",
 	"LISTS_INLIST": "en la lista",
diff --git a/msg/json/fa.json b/msg/json/fa.json
index a67b66815..43f7c29c3 100644
--- a/msg/json/fa.json
+++ b/msg/json/fa.json
@@ -57,7 +57,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "تا زمانی که یک مقدار ناصحیح است، چند عبارت را انجام بده.",
 	"CONTROLS_FOR_TOOLTIP": "متغیر %1 را در مقادیر شروع‌شده از عدد انتهای  به عدد انتهایی را دارد، با فواصل مشخص‌شده می‌شمارد و این بلوک مشخص‌شده را انجام می‌دهد.",
 	"CONTROLS_FOR_TITLE": "با تعداد %1 از %2 به %3 با گام‌های %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each برای هر بستن",
 	"CONTROLS_FOREACH_TITLE": "برای هر مورد %1 در فهرست %2",
 	"CONTROLS_FOREACH_TOOLTIP": "برای هر مورد در این فهرست، تنظیم متغیر «%1» به مورد و انجام تعدادی عبارت.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "شکستن حلقه",
diff --git a/msg/json/fi.json b/msg/json/fi.json
index 57c4d31ce..81c503f3f 100644
--- a/msg/json/fi.json
+++ b/msg/json/fi.json
@@ -58,7 +58,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Niin kauan kuin arvo on epätosi, suorita joukko lausekkeita.",
 	"CONTROLS_FOR_TOOLTIP": "Aseta muuttujaan \"%1\" arvot alkuarvosta loppuarvoon annetun askeleen välein ja suorita joka askeleella annettu koodilohko.",
 	"CONTROLS_FOR_TITLE": "laske %1 Väli %2-%3 %4:n välein",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#For-each-toistolauseke jokaiselle lohkolle",
 	"CONTROLS_FOREACH_TITLE": "kullekin kohteelle %1 listassa %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Aseta muuttujan %1 arvoksi kukin listan kohde vuorollaan ja suorita joukko lausekkeita.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "poistu silmukasta",
diff --git a/msg/json/fr.json b/msg/json/fr.json
index 9dcfeefb3..df8474664 100644
--- a/msg/json/fr.json
+++ b/msg/json/fr.json
@@ -56,7 +56,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Tant qu’une valeur est fausse, alors exécuter certains ordres.",
 	"CONTROLS_FOR_TOOLTIP": "Faire en sorte que la variable « %1 » prenne les valeurs depuis le numéro de début jusqu’au numéro de fin, en s’incrémentant de l’intervalle spécifié, et exécuter les ordres spécifiés.",
 	"CONTROLS_FOR_TITLE": "compter avec %1 de %2 à %3 par %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each",
 	"CONTROLS_FOREACH_TITLE": "pour chaque élément %1 dans la liste %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Pour chaque élément dans une liste, donner la valeur de l’élément à la variable '%1', puis exécuter certains ordres.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "sortir de la boucle",
@@ -227,7 +226,6 @@
 	"LISTS_REPEAT_TITLE": "créer une liste avec l’élément %1 répété %2 fois",
 	"LISTS_LENGTH_TITLE": "longueur de %1",
 	"LISTS_LENGTH_TOOLTIP": "Renvoie la longueur d’une liste.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 est vide",
 	"LISTS_ISEMPTY_TOOLTIP": "Renvoie vrai si la liste est vide.",
 	"LISTS_INLIST": "dans la liste",
diff --git a/msg/json/he.json b/msg/json/he.json
index f48ba7898..4fa22f9c5 100644
--- a/msg/json/he.json
+++ b/msg/json/he.json
@@ -176,7 +176,6 @@
 	"MATH_MODULO_HELPURL": "http://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "שארית החילוק %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "החזרת השארית מחלוקת שני המספרים.",
-	"MATH_CONSTRAIN_HELPURL": "http://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "constrain %1 low %2 high %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Constrain a number to be between the specified limits (inclusive).",
 	"MATH_RANDOM_INT_HELPURL": "http://en.wikipedia.org/wiki/Random_number_generation",
diff --git a/msg/json/hi.json b/msg/json/hi.json
index a282c2428..ec6e9f934 100644
--- a/msg/json/hi.json
+++ b/msg/json/hi.json
@@ -53,7 +53,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_WHILE": "जब तक मान ट्रू है, तब तक कुछ स्टेट्मेंट्स चलाएँ।",
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "जब तक मान फॉल्स है, तब तक कुछ स्टेट्मेंट्स चलाएँ।",
 	"CONTROLS_FOR_TITLE": "काउंट करें",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each प्रत्येक खण्ड के लिए",
 	"CONTROLS_FOREACH_TITLE": "प्रत्येक आइटम के लिए %1 सूची में %2",
 	"CONTROLS_FOREACH_TOOLTIP": "सूची के प्रत्येक आयटम के लिए, आयटम में चर का मान '%1' रखें और बाद में कुछ कथन लिखें।",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "लूप से बाहर निकलें",
diff --git a/msg/json/hu.json b/msg/json/hu.json
index 0fd61cb76..6c1858fb0 100644
--- a/msg/json/hu.json
+++ b/msg/json/hu.json
@@ -60,7 +60,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Amíg a feltétel hamis, végrehajtja az utasításokat.",
 	"CONTROLS_FOR_TOOLTIP": "Véges lépésszámú ciklus.  A \"%1\" változó értékét számolja ki a kezdőérték és a végérték között.  Minden lépésben végrehajtódnak az utasítások.",
 	"CONTROLS_FOR_TITLE": "Számold ki %1 értékét %2 és %3 között, lépésköz: %4",
-	"CONTROLS_FOREACH_HELPURL": "https://hu.wikipedia.org/wiki/Ciklus_(programoz%C3%A1s)#Iter.C3.A1l.C3.B3_ciklus",
 	"CONTROLS_FOREACH_TITLE": "Minden %1 elemre a %2 listában",
 	"CONTROLS_FOREACH_TOOLTIP": "A lista elemszámának megfelelő lépésszámú ciklus.  A \"%1\" változó minden lépésben megkapja a lista adott elemének értékét.  Minden lépésben végrehajtódnak az utasítások.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "befejezi az ismétlést",
diff --git a/msg/json/id.json b/msg/json/id.json
index 75cb574c1..19e5c5f82 100644
--- a/msg/json/id.json
+++ b/msg/json/id.json
@@ -165,7 +165,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "sisa %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Kembalikan sisa dari pembagian ke dua angka.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "Batasi %1 rendah %2 tinggi %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Batasi angka antara batas yang ditentukan (inklusif).",
 	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
diff --git a/msg/json/is.json b/msg/json/is.json
index f93411642..0a3235dad 100644
--- a/msg/json/is.json
+++ b/msg/json/is.json
@@ -58,7 +58,6 @@
 	"CONTROLS_FOR_HELPURL": "https://github.com/google/blockly/wiki/Loops#count-with",
 	"CONTROLS_FOR_TOOLTIP": "Láta breytuna \"%1\" taka inn gildi frá fyrstu tölu til síðustu tölu hlaupandi á bilinu og endurtaka kubbana fyrir hverja tölu.",
 	"CONTROLS_FOR_TITLE": "telja með %1 frá %2 til %3 um %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each for each block",
 	"CONTROLS_FOREACH_TITLE": "fyrir hvert %1 í lista %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Fyrir hvert atriði í lista er breyta '%1' stillt á atriðið og skipanir gerðar.",
 	"CONTROLS_FLOW_STATEMENTS_HELPURL": "https://github.com/google/blockly/wiki/Loops#loop-termination-blocks",
@@ -178,7 +177,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "afgangur af %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Skila afgangi deilingar með tölunum.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "þröngva %1 lægst %2 hæst %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Þröngva tölu til að vera innan hinna tilgreindu marka (að báðum meðtöldum).",
 	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
@@ -259,7 +257,6 @@
 	"LISTS_LENGTH_HELPURL": "https://github.com/google/blockly/wiki/Lists#length-of",
 	"LISTS_LENGTH_TITLE": "lengd %1",
 	"LISTS_LENGTH_TOOLTIP": "Skilar lengd lista.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 er tómur",
 	"LISTS_ISEMPTY_TOOLTIP": "Skilar sönnu ef listinn er tómur.",
 	"LISTS_INLIST": "í lista",
diff --git a/msg/json/it.json b/msg/json/it.json
index 4999a2df0..17ee1f70f 100644
--- a/msg/json/it.json
+++ b/msg/json/it.json
@@ -57,7 +57,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Finché un valore è falso, esegue alcune istruzioni.",
 	"CONTROLS_FOR_TOOLTIP": "Fa sì che la variabile '%1' prenda tutti i valori a partire dal numero di partenza fino a quello di arrivo, con passo pari all'intervallo specificato, ed esegue il blocco indicato.",
 	"CONTROLS_FOR_TITLE": "conta con %1 da %2 a %3 per %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each for each block",
 	"CONTROLS_FOREACH_TITLE": "per ogni elemento %1 nella lista %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Per ogni elemento in una lista, imposta la variabile '%1'  pari all'elemento e quindi esegue alcune istruzioni.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "esce dal ciclo",
diff --git a/msg/json/ja.json b/msg/json/ja.json
index 420bd05d0..b56bfb5fb 100644
--- a/msg/json/ja.json
+++ b/msg/json/ja.json
@@ -168,7 +168,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "残りの %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "2 つの数値を除算した残りを返します。",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "制限%1下リミット%2上限リミット%3",
 	"MATH_CONSTRAIN_TOOLTIP": "値を、上限 x と下限 y のあいだに制限んする（上限と下限が、x と  y　とに同じ場合わ、上限の値は　x, 下限の値はy）。",
 	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
diff --git a/msg/json/ko.json b/msg/json/ko.json
index 0fa295162..514aa3a06 100644
--- a/msg/json/ko.json
+++ b/msg/json/ko.json
@@ -174,7 +174,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "%1 를 %2 로 나눈 나머지",
 	"MATH_MODULO_TOOLTIP": "첫 번째 수를 두 번째 수로 나눈, 나머지 값을 돌려줍니다.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "%1 의 값을, 최소 %2 최대 %3 으로 조정",
 	"MATH_CONSTRAIN_TOOLTIP": "어떤 수를, 특정 범위의 값이 되도록 강제로 조정합니다.",
 	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
@@ -245,7 +244,6 @@
 	"LISTS_REPEAT_TITLE": "%1 을 %2 번 넣어, 리스트 생성",
 	"LISTS_LENGTH_TITLE": "%1의 길이",
 	"LISTS_LENGTH_TOOLTIP": "리스트에 포함되어있는, 아이템 갯수를 돌려줍니다.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#가 비었습니다.",
 	"LISTS_ISEMPTY_TITLE": "%1이 비어 있습니다",
 	"LISTS_ISEMPTY_TOOLTIP": "목록이 비었을 때 참을 반환합니다.",
 	"LISTS_INLIST": "리스트",
diff --git a/msg/json/lb.json b/msg/json/lb.json
index 4e7e6193c..7db7b10ae 100644
--- a/msg/json/lb.json
+++ b/msg/json/lb.json
@@ -75,7 +75,6 @@
 	"MATH_ONLIST_OPERATOR_AVERAGE": "Duerchschnëtt vun der Lëscht",
 	"MATH_ONLIST_OPERATOR_RANDOM": "zoufällegt Element vun enger Lëscht",
 	"MATH_MODULO_TITLE": "Rescht vu(n) %1 ÷ %2",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_RANDOM_INT_TITLE": "zoufälleg ganz Zuel tëscht %1 a(n) %2",
 	"TEXT_TEXT_TOOLTIP": "E Buschtaf, e Wuert oder eng Textzeil.",
 	"TEXT_CREATE_JOIN_ITEM_TOOLTIP": "En Element bei den Text derbäisetzen.",
diff --git a/msg/json/lrc.json b/msg/json/lrc.json
index 0c38d9ae2..e415510d5 100644
--- a/msg/json/lrc.json
+++ b/msg/json/lrc.json
@@ -45,7 +45,6 @@
 	"CONTROLS_WHILEUNTIL_OPERATOR_WHILE": "تا تکرار کو",
 	"CONTROLS_WHILEUNTIL_OPERATOR_UNTIL": "تا تکرار کو",
 	"CONTROLS_FOR_TITLE": "اشماردن وا %1 د %2 سی %3 وا %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each for each block",
 	"CONTROLS_FOREACH_TITLE": "سی هر قلم %1 د نوم گه %2",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "حلقه نه خراو کو",
 	"CONTROLS_FLOW_STATEMENTS_TOOLTIP_BREAK": "حلقه شومل بیه نه خراو کو",
diff --git a/msg/json/ms.json b/msg/json/ms.json
index 310615c91..092276abf 100644
--- a/msg/json/ms.json
+++ b/msg/json/ms.json
@@ -53,7 +53,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Lakukan beberapa perintah apabila nilainya palsu (false).",
 	"CONTROLS_FOR_TOOLTIP": "Gunakan pembolehubah \"%1\" pada nilai-nilai dari nombor pangkal hingga nombor hujung, mengira mengikut selang yang ditentukan, dan lakukan blok-blok yang tertentu.",
 	"CONTROLS_FOR_TITLE": "kira dengan %1 dari %2 hingga %3 selang %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each untuk setiap blok",
 	"CONTROLS_FOREACH_TITLE": "untuk setiap perkara %1 dalam senarai %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Untuk setiap perkara dalam senarai, tetapkan pembolehubah '%1' pada perkara, kemudian lakukan beberapa perintah.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "hentikan gelung",
diff --git a/msg/json/nb.json b/msg/json/nb.json
index afd3f68a4..1283be5ce 100644
--- a/msg/json/nb.json
+++ b/msg/json/nb.json
@@ -56,7 +56,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Så lenge et utsagn ikke stemmer, gjør noen instruksjoner.",
 	"CONTROLS_FOR_TOOLTIP": "Ha variabel \"%1\" ta verdiene fra start nummer til slutt nummer, telle med spesifisert intervall og lag de spesifiserte blokkene.",
 	"CONTROLS_FOR_TITLE": "tell med %1 fra %2 til %3 med %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each for hver blokk",
 	"CONTROLS_FOREACH_TITLE": "for hvert element %1 i listen %2",
 	"CONTROLS_FOREACH_TOOLTIP": "For hvert element i en liste, angi variabelen '%1' til elementet, og deretter lag noen setninger.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "bryt ut av løkken",
@@ -172,7 +171,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "resten av %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Returner resten fra delingen av to tall.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "begrense %1 lav %2 høy %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Begrens et tall til å være mellom de angitte grenseverdiene (inklusiv).",
 	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
diff --git a/msg/json/nl.json b/msg/json/nl.json
index cc02baccc..bb92c17f5 100644
--- a/msg/json/nl.json
+++ b/msg/json/nl.json
@@ -60,7 +60,6 @@
 	"CONTROLS_FOR_HELPURL": "https://github.com/google/blockly/wiki/Loops#count-with",
 	"CONTROLS_FOR_TOOLTIP": "Laat de variabele \"%1\" de waarden aannemen van het beginnummer tot het laatste nummer, tellende met het opgegeven interval, en met uitvoering van de opgegeven blokken.",
 	"CONTROLS_FOR_TITLE": "rekenen met %1 van %2 tot %3 in stappen van %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each voor ieder blok",
 	"CONTROLS_FOREACH_TITLE": "voor ieder item %1 in lijst %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Voor ieder item in een lijst, stel de variabele \"%1\" in op het item en voer daarna opdrachten uit.",
 	"CONTROLS_FLOW_STATEMENTS_HELPURL": "https://github.com/google/blockly/wiki/Loops#loop-termination-blocks",
@@ -180,7 +179,6 @@
 	"MATH_MODULO_HELPURL": "https://nl.wikipedia.org/wiki/Modulair_rekenen",
 	"MATH_MODULO_TITLE": "restgetal van %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Geeft het restgetal van het resultaat van de deling van de twee getallen.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "beperk %1 van minimaal %2 tot maximaal %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Beperk een getal tussen de twee opgegeven limieten (inclusief).",
 	"MATH_RANDOM_INT_HELPURL": "https://nl.wikipedia.org/wiki/Toevalsgenerator",
@@ -261,7 +259,6 @@
 	"LISTS_LENGTH_HELPURL": "https://github.com/google/blockly/wiki/Lists#length-of",
 	"LISTS_LENGTH_TITLE": "lengte van %1",
 	"LISTS_LENGTH_TOOLTIP": "Geeft de lengte van een lijst terug.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 is leeg",
 	"LISTS_ISEMPTY_TOOLTIP": "Geeft waar terug als de lijst leeg is.",
 	"LISTS_INLIST": "in lijst",
diff --git a/msg/json/pl.json b/msg/json/pl.json
index be2c2e304..85fec64f8 100644
--- a/msg/json/pl.json
+++ b/msg/json/pl.json
@@ -173,7 +173,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "reszta z dzielenia %1 przez %2",
 	"MATH_MODULO_TOOLTIP": "Zwróć resztę z dzielenia dwóch liczb przez siebie.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "ogranicz %1 z dołu %2 z góry %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Ogranicz liczbę, aby była w określonych granicach (włącznie).",
 	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
diff --git a/msg/json/pms.json b/msg/json/pms.json
index 5e4b50705..892ded0ac 100644
--- a/msg/json/pms.json
+++ b/msg/json/pms.json
@@ -52,7 +52,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Cand un valor a l'é fàuss, eseguì chèiche anstrussion.",
 	"CONTROLS_FOR_TOOLTIP": "Fé an manera che la variàbil \"%1\" a pija ij valor dal nùmer inissial fin-a al nùmer final, an contand për l'antërval ëspessificà, e eseguì ij bloch ëspessificà.",
 	"CONTROLS_FOR_TITLE": "conté con %1 da %2 a %3 për %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each",
 	"CONTROLS_FOREACH_TITLE": "për minca n'element %1 ant la lista %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Për minca element an na lista, dé ël valor ëd l'element a la variàbil '%1', peui eseguì chèiche anstrussion.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "seurte da la liassa",
@@ -221,7 +220,6 @@
 	"LISTS_REPEAT_TITLE": "creé na lista con l'element %1 arpetù %2 vire",
 	"LISTS_LENGTH_TITLE": "longheur ëd %1",
 	"LISTS_LENGTH_TOOLTIP": "A smon la longheur ¨d na lista.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 a l'é veuid",
 	"LISTS_ISEMPTY_TOOLTIP": "A smon ver se la lista a l'é veuida.",
 	"LISTS_INLIST": "ant la lista",
diff --git a/msg/json/pt-br.json b/msg/json/pt-br.json
index 0a60fc559..61db37fb0 100644
--- a/msg/json/pt-br.json
+++ b/msg/json/pt-br.json
@@ -61,7 +61,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Enquanto um valor é falso, então faça algumas instruções.",
 	"CONTROLS_FOR_TOOLTIP": "Faz com que a variável \"%1\" assuma os valores do número inicial ao número final, contando de acordo com o intervalo especificado, e executa os blocos especificados.",
 	"CONTROLS_FOR_TITLE": "contar com %1 de %2 até %3 por %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each para cada bloco",
 	"CONTROLS_FOREACH_TITLE": "para cada item %1 na lista %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Para cada item em uma lista, atribui o item à variável \"%1\", e então realiza algumas instruções.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "encerra o laço",
diff --git a/msg/json/pt.json b/msg/json/pt.json
index cc35b67fe..aa08a5ada 100644
--- a/msg/json/pt.json
+++ b/msg/json/pt.json
@@ -171,7 +171,6 @@
 	"MATH_MODULO_HELPURL": "http://pt.wikipedia.org/wiki/Opera%C3%A7%C3%A3o_m%C3%B3dulo",
 	"MATH_MODULO_TITLE": "resto da divisão de %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Retorna o resto da divisão de dois números.",
-	"MATH_CONSTRAIN_HELPURL": "http://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "restringe %1 inferior %2 superior %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Restringe um número entre os limites especificados (inclusive).",
 	"MATH_RANDOM_INT_HELPURL": "http://pt.wikipedia.org/wiki/N%C3%BAmero_aleat%C3%B3rio",
diff --git a/msg/json/ro.json b/msg/json/ro.json
index c0550e35f..945e44a56 100644
--- a/msg/json/ro.json
+++ b/msg/json/ro.json
@@ -56,7 +56,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "În timp ce o valoare este adevărat, atunci face unele declaraţii.",
 	"CONTROLS_FOR_TOOLTIP": "Cu variablia \"%1\" ia o valoare din numărul început la numărul final, numara in intervalul specificat, apoi face blocurile specificate.",
 	"CONTROLS_FOR_TITLE": "numără cu %1 de la %2 la %3 prin %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each pentru fiecare bloc",
 	"CONTROLS_FOREACH_TITLE": "pentru fiecare element %1 în listă %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Pentru fiecare element din listă, setaţi variabila '%1' ca valoarea elementului, şi apoi faceţi unele declaraţii.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "ieşi din bucla",
@@ -171,7 +170,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "restul la %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Întoarce restul din împărţirea celor două numere.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "constrânge %1 redus %2 ridicat %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Constrânge un număr să fie între limitele specificate (inclusiv).",
 	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
diff --git a/msg/json/ru.json b/msg/json/ru.json
index c9975f42a..dc0bd63a5 100644
--- a/msg/json/ru.json
+++ b/msg/json/ru.json
@@ -54,7 +54,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Пока значение ложно, выполняет команды",
 	"CONTROLS_FOR_TOOLTIP": "Присваивает переменной '%1' значения от начального до конечного с заданным шагом и выполняет указанные команды.",
 	"CONTROLS_FOR_TITLE": "цикл по %1 от %2 до %3 с шагом %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each",
 	"CONTROLS_FOREACH_TITLE": "для каждого элемента %1 в списке %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Для каждого элемента в списке, присваивает переменной '%1' значение элемента  и выполняет указанные  команды.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "выйти из цикла",
@@ -225,7 +224,6 @@
 	"LISTS_REPEAT_TITLE": "создать список из элемента %1, повторяющегося %2 раз",
 	"LISTS_LENGTH_TITLE": "длина %1",
 	"LISTS_LENGTH_TOOLTIP": "Возвращает длину списка.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 пуст",
 	"LISTS_ISEMPTY_TOOLTIP": "Возвращает значение истина, если список пуст.",
 	"LISTS_INLIST": "в списке",
diff --git a/msg/json/sc.json b/msg/json/sc.json
index 5b58127a4..b709356e2 100644
--- a/msg/json/sc.json
+++ b/msg/json/sc.json
@@ -53,7 +53,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Interis su valori est frassu, tandu fai pariga de cumandus.",
 	"CONTROLS_FOR_TOOLTIP": "Fait pigai a sa variàbili \"%1\" i valoris de su primu numeru a s'urtimu, a su passu impostau e fait su brocu.",
 	"CONTROLS_FOR_TITLE": "po %1 de %2 fintzas %3 a passus de %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each for each block",
 	"CONTROLS_FOREACH_TITLE": "po dònnia item %1 in lista %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Po dònnia item in sa lista, ponit sa variàbili '%1' pari a s'item, e tandu fait pariga de cumandus.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "sàrtiat a foras de sa lòriga",
diff --git a/msg/json/sk.json b/msg/json/sk.json
index 2e0768830..6442ee099 100644
--- a/msg/json/sk.json
+++ b/msg/json/sk.json
@@ -53,7 +53,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Kým je hodnota nepravdivá, vykonávaj príkazy.",
 	"CONTROLS_FOR_TOOLTIP": "Nechá premennú \"%1\" nadobúdať hodnoty od začiatočného čísla po konečné s daným medzikrokom a vykoná zadané bloky.",
 	"CONTROLS_FOR_TITLE": "počítať s %1 od %2 do %3 o %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each pre každý blok",
 	"CONTROLS_FOREACH_TITLE": "pre každý prvok %1 v zozname %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Pre každý prvok v zozname priraď jeho hodnotu do premenej '%1' a vykonaj príkazy.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "opustiť slučku",
diff --git a/msg/json/sq.json b/msg/json/sq.json
index 230c00fdc..74b05558e 100644
--- a/msg/json/sq.json
+++ b/msg/json/sq.json
@@ -164,7 +164,6 @@
 	"MATH_MODULO_HELPURL": "http://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "mbetësi i %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Kthen mbetësin nga pjestimi i dy numrave.",
-	"MATH_CONSTRAIN_HELPURL": "http://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "detyro %1 e ulët %2 e lartë %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Vëni një numër që të jetë në mes të kufive të specifikuara(përfshirëse).",
 	"MATH_RANDOM_INT_HELPURL": "http://en.wikipedia.org/wiki/Random_number_generation",
diff --git a/msg/json/sr.json b/msg/json/sr.json
index bc2cb5f6f..6c7194347 100644
--- a/msg/json/sr.json
+++ b/msg/json/sr.json
@@ -166,7 +166,6 @@
 	"MATH_MODULO_HELPURL": "https://sr.wikipedia.org/wiki/Конгруенција",
 	"MATH_MODULO_TITLE": "подсетник од %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Враћа подсетник од дељења два броја.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "ограничи %1 ниско %2 високо %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Ограничава број на доње и горње границе (укључиво).",
 	"MATH_RANDOM_INT_HELPURL": "https://sr.wikipedia.org/wiki/Генератор_случајних_бројева",
diff --git a/msg/json/sv.json b/msg/json/sv.json
index ea3ea6ad1..e1cd002b2 100644
--- a/msg/json/sv.json
+++ b/msg/json/sv.json
@@ -58,7 +58,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Medan ett värde är falskt, utför några kommandon.",
 	"CONTROLS_FOR_TOOLTIP": "Låt variabeln \"%1\" ta värden från starttalet till sluttalet, beräknat med det angivna intervallet, och utför de angivna blocken.",
 	"CONTROLS_FOR_TITLE": "räkna med %1 från %2 till %3 med %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each för varje-block",
 	"CONTROLS_FOREACH_TITLE": "för varje föremål %1 i listan %2",
 	"CONTROLS_FOREACH_TOOLTIP": "För varje objekt i en lista, ange variabeln '%1' till objektet, och utför sedan några kommandon.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "bryt ut ur loop",
@@ -173,7 +172,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "resten av %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Returnerar kvoten från divisionen av de två talen.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "begränsa %1 till mellan %2 och %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Begränsa ett tal till att mellan de angivna gränsvärden (inklusive).",
 	"MATH_RANDOM_INT_HELPURL": "https://sv.wikipedia.org/wiki/Slumptalsgenerator",
@@ -242,7 +240,6 @@
 	"LISTS_REPEAT_TITLE": "skapa lista med föremålet %1 upprepat %2 gånger",
 	"LISTS_LENGTH_TITLE": "längden på %1",
 	"LISTS_LENGTH_TOOLTIP": "Returnerar längden på en lista.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 är tom",
 	"LISTS_ISEMPTY_TOOLTIP": "Returnerar sant om listan är tom.",
 	"LISTS_INLIST": "i listan",
diff --git a/msg/json/ta.json b/msg/json/ta.json
index 7a809b548..2383ac44d 100644
--- a/msg/json/ta.json
+++ b/msg/json/ta.json
@@ -56,7 +56,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "மாறி பொய் ஆக உள்ள வரை, கட்டளைகளை இயக்கு",
 	"CONTROLS_FOR_TOOLTIP": "முதல் எண்ணில்  இருந்து கடை எண் வரை எடுத்துக்கொள்ள  ஒரு மாறியை வைத்துக்கொள், குறித்த இடைவெளியை  சேர்த்தவறே தொகுதிகளை செயலாக்கு.",
 	"CONTROLS_FOR_TITLE": "மாறியை வைத்து எண்ண %1 %2 இல் இருந்து %3 வரை %4-இன் படியாக",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each for each block",
 	"CONTROLS_FOREACH_TITLE": "உருப்படி ஒவ்வொன்றாக %1 பட்டியலில் உள்ள %2",
 	"CONTROLS_FOREACH_TOOLTIP": "பட்டியலில் உள்ள உருப்படியில் ஒவ்வொன்றாக, மாறியின் பொருள் '%1' ஆக  வைக்க.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "மடக்கு கட்டளையை நிறுத்து.",
@@ -223,7 +222,6 @@
 	"LISTS_REPEAT_TITLE": "உருப்படி %1-யை, %2 தடவைகள் உள்ளவாறு ஒரு பட்டியலை உருவாக்கு",
 	"LISTS_LENGTH_TITLE": "%1 இன் நீளம்",
 	"LISTS_LENGTH_TOOLTIP": "பட்டியல் நீளம் பின்கொடு",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 காலியானது",
 	"LISTS_ISEMPTY_TOOLTIP": "பட்டியல் காலியானது மெய் பின்கொடு,",
 	"LISTS_INLIST": "பட்டியலில் உள்ள",
diff --git a/msg/json/tl.json b/msg/json/tl.json
index 0c4077f0e..5c1233b99 100644
--- a/msg/json/tl.json
+++ b/msg/json/tl.json
@@ -164,7 +164,6 @@
 	"MATH_MODULO_HELPURL": "http://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "remainder of %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Return the remainder from dividing the two numbers.",
-	"MATH_CONSTRAIN_HELPURL": "http://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "constrain %1 low %2 high %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Constrain a number to be between the specified limits (inclusive).",
 	"MATH_RANDOM_INT_HELPURL": "http://en.wikipedia.org/wiki/Random_number_generation",
diff --git a/msg/json/tr.json b/msg/json/tr.json
index 5a229b3a4..bfe557953 100644
--- a/msg/json/tr.json
+++ b/msg/json/tr.json
@@ -175,7 +175,6 @@
 	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "%1 ÷ %2 nin kalanı",
 	"MATH_MODULO_TOOLTIP": "İki sayının bölümünden kalanı döndür.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "%1 i en düşük %2 en yüksek %3 ile sınırla",
 	"MATH_CONSTRAIN_TOOLTIP": "Bir sayıyı belirli iki sayı arasında sınırlandır(dahil).",
 	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation  Rast gele sayı üretme",
@@ -246,7 +245,6 @@
 	"LISTS_REPEAT_TITLE": "%1 nesnenin %2 kez tekrarlandığı bir liste yarat",
 	"LISTS_LENGTH_TITLE": "%1'in uzunluğu",
 	"LISTS_LENGTH_TOOLTIP": "Bir listenin uzunluğunu verir.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 boş",
 	"LISTS_ISEMPTY_TOOLTIP": "Eğer liste boş ise true döndürür .",
 	"LISTS_INLIST": "Listede",
diff --git a/msg/json/uk.json b/msg/json/uk.json
index b1b86c176..434fc4310 100644
--- a/msg/json/uk.json
+++ b/msg/json/uk.json
@@ -58,7 +58,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Поки значення хибне, виконувати певні дії.",
 	"CONTROLS_FOR_TOOLTIP": "Наявна змінна \"%1\" набуває значень від початкового до кінцевого, враховуючи заданий інтервал, і виконуються вказані блоки.",
 	"CONTROLS_FOR_TITLE": "рахувати з %1 від %2 до %3 через %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each",
 	"CONTROLS_FOREACH_TITLE": "для кожного елемента %1 у списку %2 блок тексту",
 	"CONTROLS_FOREACH_TOOLTIP": "Для кожного елемента в списку змінна '%1' отримує значення елемента, а потім виконуються певні дії.",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "перервати цикл",
@@ -163,7 +162,6 @@
 	"MATH_MODULO_HELPURL": "https://uk.wikipedia.org/wiki/Ділення_з_остачею",
 	"MATH_MODULO_TITLE": "остача від %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "Повертає остачу від ділення двох чисел.",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "обмежити %1 від %2 до %3",
 	"MATH_CONSTRAIN_TOOLTIP": "Обмежує число вказаними межами (включно).",
 	"MATH_RANDOM_INT_HELPURL": "https://uk.wikipedia.org/wiki/Генерація_випадкових_чисел",
@@ -241,7 +239,6 @@
 	"LISTS_REPEAT_TITLE": "створити список з елемента %1 повтореного %2 разів",
 	"LISTS_LENGTH_TITLE": "довжина %1",
 	"LISTS_LENGTH_TOOLTIP": "Повертає довжину списку.",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1 є порожнім",
 	"LISTS_ISEMPTY_TOOLTIP": "Повертає істину, якщо список порожній.",
 	"LISTS_INLIST": "у списку",
diff --git a/msg/json/zh-hans.json b/msg/json/zh-hans.json
index e0d9e28c0..3a5660819 100644
--- a/msg/json/zh-hans.json
+++ b/msg/json/zh-hans.json
@@ -58,7 +58,6 @@
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "只要值为假，执行一些语句。",
 	"CONTROLS_FOR_TOOLTIP": "从起始数到结尾数中取出变量“%1”的值，按指定的时间间隔，执行指定的块。",
 	"CONTROLS_FOR_TITLE": "使用 %1 从范围 %2 到 %3 每隔 %4",
-	"CONTROLS_FOREACH_HELPURL": "https://github.com/google/blockly/wiki/Loops#for-each",
 	"CONTROLS_FOREACH_TITLE": "为每个项目 %1 在列表中 %2",
 	"CONTROLS_FOREACH_TOOLTIP": "遍历每个列表中的项目，将变量“%1”设定到该项中，然后执行某些语句。",
 	"CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK": "中断循环",
@@ -162,7 +161,6 @@
 	"MATH_MODULO_HELPURL": "https://zh.wikipedia.org/wiki/模除",
 	"MATH_MODULO_TITLE": "取余数自 %1 ÷ %2",
 	"MATH_MODULO_TOOLTIP": "返回这两个数字相除后的余数。",
-	"MATH_CONSTRAIN_HELPURL": "https://en.wikipedia.org/wiki/Clamping_%28graphics%29",
 	"MATH_CONSTRAIN_TITLE": "限制数字 %1 介于 (低) %2 到 (高) %3",
 	"MATH_CONSTRAIN_TOOLTIP": "限制数字介于两个指定的数字之间",
 	"MATH_RANDOM_INT_HELPURL": "https://zh.wikipedia.org/wiki/随机数生成器",
@@ -234,7 +232,6 @@
 	"LISTS_REPEAT_TITLE": "建立列表使用项 %1 重复 %2 次",
 	"LISTS_LENGTH_TITLE": "%1的长度",
 	"LISTS_LENGTH_TOOLTIP": "返回列表的长度。",
-	"LISTS_ISEMPTY_HELPURL": "https://github.com/google/blockly/wiki/Lists#is-empty",
 	"LISTS_ISEMPTY_TITLE": "%1是空的",
 	"LISTS_ISEMPTY_TOOLTIP": "如果改列表为空，则返回真。",
 	"LISTS_INLIST": "在列表中",