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-rw-r--r--includes/path.inc2
1 files changed, 2 insertions, 0 deletions
diff --git a/includes/path.inc b/includes/path.inc
index 2bba38f6f..8c640520e 100644
--- a/includes/path.inc
+++ b/includes/path.inc
@@ -235,6 +235,8 @@ function drupal_get_normal_path($path, $path_language = '') {
* @param $index
* The index of the component, where each component is separated by a '/'
* (forward-slash), and where the first component has an index of 0 (zero).
+ * @param $path
+ * A path to break into components. Defaults to the path of the current page.
*
* @return
* The component specified by $index, or NULL if the specified component was