diff --git a/js/john-travoltage/AppendageRangeMaps.js b/js/john-travoltage/AppendageRangeMaps.js
index cde1e63b..8e9b5751 100644
--- a/js/john-travoltage/AppendageRangeMaps.js
+++ b/js/john-travoltage/AppendageRangeMaps.js
@@ -9,10 +9,12 @@
 define( function( require ) {
   'use strict';
 
+  // modules
   var johnTravoltage = require( 'JOHN_TRAVOLTAGE/johnTravoltage' );
   var JohnTravoltageA11yStrings = require( 'JOHN_TRAVOLTAGE/john-travoltage/JohnTravoltageA11yStrings' );
   var Range = require( 'DOT/Range' );
 
+  // a11y strings
   var farthestFromDoorknobString = JohnTravoltageA11yStrings.farthestFromDoorknobString.value;
   var veryFarFromDoorknobString = JohnTravoltageA11yStrings.veryFarFromDoorknobString.value;
   var farFromDoorknobString = JohnTravoltageA11yStrings.farFromDoorknobString.value;
diff --git a/js/john-travoltage/view/AppendageNode.js b/js/john-travoltage/view/AppendageNode.js
index 15870624..82a9c080 100644
--- a/js/john-travoltage/view/AppendageNode.js
+++ b/js/john-travoltage/view/AppendageNode.js
@@ -31,7 +31,7 @@ define( function( require ) {
   var Util = require( 'DOT/Util' );
   var Vector2 = require( 'DOT/Vector2' );
 
-  // strings
+  // a11y strings
   var towardsDoorknobString = JohnTravoltageA11yStrings.towardsDoorknobString.value;
   var awayFromDoorknobString = JohnTravoltageA11yStrings.awayFromDoorknobString.value;
   var towardsDoorknobPatternString = JohnTravoltageA11yStrings.towardsDoorknobPatternString.value;
diff --git a/js/john-travoltage/view/ElectronLayerNode.js b/js/john-travoltage/view/ElectronLayerNode.js
index 6b9f74cd..dc571102 100644
--- a/js/john-travoltage/view/ElectronLayerNode.js
+++ b/js/john-travoltage/view/ElectronLayerNode.js
@@ -20,7 +20,7 @@ define( function( require ) {
   var Node = require( 'SCENERY/nodes/Node' );
   var StringUtils = require( 'PHETCOMMON/util/StringUtils' );
 
-  // strings
+  // a11y strings
   var electronsTotalString = JohnTravoltageA11yStrings.electronsTotalString.value;
   var electronsTotalAfterDischargeString = JohnTravoltageA11yStrings.electronsTotalAfterDischargeString.value;
 
diff --git a/js/john-travoltage/view/SparkNode.js b/js/john-travoltage/view/SparkNode.js
index 39b3e71e..a5c08b5e 100644
--- a/js/john-travoltage/view/SparkNode.js
+++ b/js/john-travoltage/view/SparkNode.js
@@ -19,7 +19,7 @@ define( function( require ) {
   var Shape = require( 'KITE/Shape' );
   var utteranceQueue = require( 'SCENERY_PHET/accessibility/utteranceQueue' );
 
-  // strings
+  // a11y strings
   var electronsDischargedString = JohnTravoltageA11yStrings.electronsDischargedString.value;
 
   /**