* If @name is %NULL, the name of the application will be the
* same returned by g_get_application_name(); if @exec is %NULL, the
* command line will be a composition of the program name as
- * returned by g_get_prgname() and the "%u" modifier, which will be
+ * returned by g_get_prgname() and the "\%u" modifier, which will be
* expanded to the bookmark's URI.
*
* This function will automatically take care of updating the