diff --git a/IPython/html/static/notebook/js/completer.js b/IPython/html/static/notebook/js/completer.js
index 44f989b..143cdd3 100644
--- a/IPython/html/static/notebook/js/completer.js
+++ b/IPython/html/static/notebook/js/completer.js
@@ -317,8 +317,6 @@ var IPython = (function (IPython) {
                 this.insert(sh);
             }
             this.close();
-            // event.codemirrorIgnore = true;
-            // event.stopPropagation();
             //reinvoke self
             setTimeout(function () {
                 that.carry_on_completion();