runat-1128988: Minor comment clarification

Signed-off-by: Joe Walker <jwalker@mozilla.com>

Author: joewalker

lib/gcli/languages/command.js

@@ -123,7 +123,6 @@ var commandLanguage = exports.commandLanguage = {
     this.commandDom = undefined;
   },
 
-  // From the requisition.textChanged event
   textChanged: function() {
     if (this.terminal == null) {
       return; // This can happen post-destroy()