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-rw-r--r--lib/SimplePie/SimplePie.php2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/SimplePie/SimplePie.php b/lib/SimplePie/SimplePie.php
index ec95861cd..15b4dfea4 100644
--- a/lib/SimplePie/SimplePie.php
+++ b/lib/SimplePie/SimplePie.php
@@ -929,6 +929,8 @@ class SimplePie
/**
* Return the filename (i.e. hash, without path and without extension) of the file to cache a given URL.
+ * @param string $url The URL of the feed to be cached.
+ * @return string A filename (i.e. hash, without path and without extension).
*/
public function get_cache_filename($url)
{