Index: /CKEditor/trunk/_source/core/dom/element.js
===================================================================
--- /CKEditor/trunk/_source/core/dom/element.js	(revision 6445)
+++ /CKEditor/trunk/_source/core/dom/element.js	(revision 6446)
@@ -925,5 +925,10 @@
 
 		/**
-		 * @param {Boolean} [inlineOnly=true] Allow only inline elements to be merged.
+		 * Merges sibling elements that are identical to this one.<br>
+		 * <br>
+		 * Identical child elements are also merged. For example:<br>
+		 * &lt;b&gt;&lt;i&gt;&lt;/i&gt;&lt;/b&gt;&lt;b&gt;&lt;i&gt;&lt;/i&gt;&lt;/b&gt; =&gt; &lt;b&gt;&lt;i&gt;&lt;/i&gt;&lt;/b&gt;
+		 * @function
+		 * @param {Boolean} [inlineOnly] Allow only inline elements to be merged. Defaults to "true".
 		 */
 		mergeSiblings : ( function()