diff --git a/doc/codewalk/codewalk.js b/doc/codewalk/codewalk.js
index abc59373a0..4f59a8fc89 100644
--- a/doc/codewalk/codewalk.js
+++ b/doc/codewalk/codewalk.js
@@ -276,7 +276,7 @@ CodewalkViewer.prototype.changeSelectedComment = function(target) {
   }
 
   // Force original file even if user hasn't changed comments since they may
-  // have nagivated away from it within the iframe without us knowing.
+  // have navigated away from it within the iframe without us knowing.
   this.navigateToCode(currentFile);
 };