diff --git a/gulpfile.js b/gulpfile.js
index 838269577..83ed2709a 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -37,10 +37,12 @@ module.exports = {
   publishBeta: releaseTasks.publishBeta,
   gitUpdateGithubPages: gitTasks.updateGithubPages,
 
-  // Manually-invokable targets that invoke prerequisites.
+  // Manually-invokable targets, with prequisites where required.
   prepare: buildTasks.prepare,
   format: buildTasks.format,
   generate: buildTasks.generate,
+  sortRequires: cleanupTasks.sortRequires,
+  checkLicenses: licenseTasks.checkLicenses,
   clean: gulp.parallel(buildTasks.cleanBuildDir, packageTasks.cleanReleaseDir),
   buildAdvancedCompilationTest: buildTasks.buildAdvancedCompilationTest,
   gitCreateRC: gitTasks.createRC,
@@ -57,7 +59,5 @@ module.exports = {
   // TBD.
   deployDemos: appengineTasks.deployDemos,
   deployDemosBeta: appengineTasks.deployDemosBeta,
-  checkLicenses: licenseTasks.checkLicenses,
   prepareDemos: appengineTasks.prepareDemos,
-  sortRequires: cleanupTasks.sortRequires,
 };
diff --git a/scripts/gulpfiles/cleanup_tasks.js b/scripts/gulpfiles/cleanup_tasks.js
index e6c8501ff..5b4a933fb 100644
--- a/scripts/gulpfiles/cleanup_tasks.js
+++ b/scripts/gulpfiles/cleanup_tasks.js
@@ -81,5 +81,6 @@ function sortRequires() {
 };
 
 module.exports = {
+  // Manually-invokable targets, with prequisites where required.
   sortRequires: sortRequires
 };
diff --git a/scripts/gulpfiles/license_tasks.js b/scripts/gulpfiles/license_tasks.js
index 3e6b93efb..8e2a4017d 100644
--- a/scripts/gulpfiles/license_tasks.js
+++ b/scripts/gulpfiles/license_tasks.js
@@ -17,5 +17,6 @@ function checkLicenses() {
 };
 
 module.exports = {
+  // Manually-invokable targets, with prequisites where required.
   checkLicenses: checkLicenses
 };