diff --git a/platform/commonUI/browse/src/windowing/FullscreenAction.js b/platform/commonUI/browse/src/windowing/FullscreenAction.js
index 3713c6ca17..975562af0c 100644
--- a/platform/commonUI/browse/src/windowing/FullscreenAction.js
+++ b/platform/commonUI/browse/src/windowing/FullscreenAction.js
@@ -46,7 +46,7 @@ define(
         };
 
         FullscreenAction.prototype.getMetadata = function () {
-            // We override getMetadata, because the glyph and
+            // We override getMetadata, because the icon cssclass and
             // description need to be determined at run-time
             // based on whether or not we are currently
             // full screen.