Update comments

Author: janodvarko

chrome/resources/jquery2-patch.js

@@ -55,6 +55,7 @@
         newValues: newValues
       };*/
       // send event
+      // xxxHonza: the event is sent twice from some reason (removeData is called automatically?).
       if (elem instanceof HTMLElement) {
         var event = new CustomEvent("firequery-event"/*, { "detail": detail }*/);
         elem.dispatchEvent(event);

lib/console-overlay.js

@@ -24,12 +24,13 @@ const { getJQuerifyCode } = require("./jquerify-code");
 /**
  * @overlay This object represents an overlay for the existing
  * Console panel. It's responsible for Console customization.
- * The overlay follows the life cycle of the pane. It's created when
- * the panel is created (which happens when the panel is selected
- * by the user for the first time) and it's destroyed when the
- * Toolbox is destroyed.
  *
- * FireQuery is appending a new 'jQuerify' toolbar button
+ * The overlay follows the life cycle of the panel. It's created when
+ * the Console panel is selected by the user for the first time and is
+ * destroyed when the Toolbox is destroyed.
+ *
+ * This overlay is responsible for:
+ * 1) appending a new 'jQuerify' toolbar button
  */
 const ConsoleOverlay = Class(
 /** @lends ConsoleOverlay */

lib/data-tooltip.js

@@ -31,7 +31,7 @@ const XHTML_NS = "http://www.w3.org/1999/xhtml";
 
 /**
  * This object implements a tooltip used in the MarkupView that
- * displays jQuery data (JSON) as an expandable tree.
+ * displays jQuery data as an expandable tree.
  * Content of the tooltip is rendered using an iframe. Content
  * of the iframe is implemented by markup-tooltip.html
  */