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-rw-r--r--modules/system/system.api.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/modules/system/system.api.php b/modules/system/system.api.php
index 7ffdae4ea..f241eea78 100644
--- a/modules/system/system.api.php
+++ b/modules/system/system.api.php
@@ -991,7 +991,8 @@ function hook_menu_get_item_alter(&$router_item, $path, $original_map) {
* );
* @endcode
* When path 'my-module/foo/edit' is requested, integer 1 will be replaced
- * with 'foo' and passed to the callback function.
+ * with 'foo' and passed to the callback function. Note that wildcards may not
+ * be used as the first component.
*
* Registered paths may also contain special "auto-loader" wildcard components
* in the form of '%mymodule_abc', where the '%' part means that this path