Index: CKEditor/trunk/_source/core/editor.js
===================================================================
--- CKEditor/trunk/_source/core/editor.js	(revision 6723)
+++ CKEditor/trunk/_source/core/editor.js	(revision 6724)
@@ -562,5 +562,5 @@
 		 *		executed, otherwise "false".
 		 * @example
-		 * editorInstance.execCommand( 'Bold' );
+		 * editorInstance.execCommand( 'bold' );
 		 */
 		execCommand : function( commandName, data )