diff --git a/js/UtteranceQueue.ts b/js/UtteranceQueue.ts
index ce8ae4b..4c02503 100644
--- a/js/UtteranceQueue.ts
+++ b/js/UtteranceQueue.ts
@@ -331,12 +331,11 @@ class UtteranceQueue extends PhetioObject {
       }
     }
 
-    // This side effect is to make sure that the timeInQueue is transferred between adding the same Utterance.
     if ( times.length >= 1 ) {
       utteranceWrapper.timeInQueue = Math.max( ...times );
     }
 
-    // remove all occurrences, if applicable.
+    // remove all occurrences, if applicable. This side effect is to make sure that the timeInQueue is transferred between adding the same Utterance.
     const removedWrappers = _.remove( this.queue, currentUtteranceWrapper => currentUtteranceWrapper.utterance === utteranceWrapper.utterance );
     this.removePriorityListeners( removedWrappers );
   }