Index: /FCKeditor/trunk/editor/_source/internals/fckdomtools.js
===================================================================
--- /FCKeditor/trunk/editor/_source/internals/fckdomtools.js	(revision 215)
+++ /FCKeditor/trunk/editor/_source/internals/fckdomtools.js	(revision 216)
@@ -159,5 +159,19 @@
 	},
 
-	// Get the previous element in the source order.
+	/*
+	 * Gets the previous element (nodeType=1) in the source order. Returns
+	 * "null" If no element is found.
+	 *		@param {Object} currentNode The node to start searching from.
+	 *		@param {Boolean} ignoreSpaceTextOnly Sets how text nodes will be
+	 *				handled. If set to "true", only white spaces text nodes
+	 *				will be ignored, while non white space text nodes will stop
+	 *				the search, returning null. If "false" or ommitted, all
+	 *				text nodes are ignored.
+	 *		@param {string[]} stopSearchElements An array of element names that
+	 *				will cause the search to stop when found, returning null.
+	 *				May be ommitted (or null).
+	 *		@param {string[]} ignoreElements An array of element names that
+	 *				must be ignored during the search.
+	 */
 	GetPreviousSourceElement : function( currentNode, ignoreSpaceTextOnly, stopSearchElements, ignoreElements )
 	{
@@ -195,5 +209,19 @@
 	},
 
-	// Get the previous element in the source order.
+	/*
+	 * Gets the next element (nodeType=1) in the source order. Returns
+	 * "null" If no element is found.
+	 *		@param {Object} currentNode The node to start searching from.
+	 *		@param {Boolean} ignoreSpaceTextOnly Sets how text nodes will be
+	 *				handled. If set to "true", only white spaces text nodes
+	 *				will be ignored, while non white space text nodes will stop
+	 *				the search, returning null. If "false" or ommitted, all
+	 *				text nodes are ignored.
+	 *		@param {string[]} stopSearchElements An array of element names that
+	 *				will cause the search to stop when found, returning null.
+	 *				May be ommitted (or null).
+	 *		@param {string[]} ignoreElements An array of element names that
+	 *				must be ignored during the search.
+	 */
 	GetNextSourceElement : function( currentNode, ignoreSpaceTextOnly, stopSearchElements, ignoreElements )
 	{