Fix a comment.

lib/public/itags.php

@@ -162,11 +162,11 @@ interface ITags {
 	public function unTag($objid, $tag);
 
 	/**
-	* Delete tags from the
+	* Delete tags from the database
 	*
 	* @param string[] $names An array of tags to delete
 	* @return bool Returns false on error
 	*/
 	public function delete($names);
 
-}
+}