diff --git a/core/field_date.js b/core/field_date.js
index 83f6a1c34..f507dca25 100644
--- a/core/field_date.js
+++ b/core/field_date.js
@@ -246,7 +246,6 @@ Blockly.FieldDate.prototype.dropdownDispose_ = function() {
 
 /**
  * Handle a CHANGE event in the date picker.
- * TODO: Not sure what the type for goog event information is.
  * @param {!Event} event The CHANGE event.
  * @private
  */
diff --git a/core/field_dropdown.js b/core/field_dropdown.js
index 6f1360224..b2bf6bb72 100644
--- a/core/field_dropdown.js
+++ b/core/field_dropdown.js
@@ -224,7 +224,6 @@ Blockly.FieldDropdown.prototype.widgetDispose_ = function() {
 
 /**
  * Handle an ACTION event in the dropdown menu.
- * TODO: Not sure what the type for goog event information is.
  * @param {!Event} event The CHANGE event.
  * @private
  */