[FileBackend] Improved getFileProps() docs a bit.

Change-Id: I37dfc6c90829aa63511570c4576666e41764b6df

diff --git a/includes/filebackend/FileBackend.php b/includes/filebackend/FileBackend.php
index 678491e..26270f7 100644 (file)
--- a/includes/filebackend/FileBackend.php
+++ b/includes/filebackend/FileBackend.php
@@ -884,13 +884,13 @@ abstract class FileBackend {
 
        /**
         * Get the properties of the file at a storage path in the backend.
-        * Returns FSFile::placeholderProps() on failure.
+        * This gives the result of FSFile::getProps() on a local copy of the file.
         *
         * @param $params Array
         * $params include:
         *   - src    : source storage path
         *   - latest : use the latest available data
-        * @return Array
+        * @return Array Returns FSFile::placeholderProps() on failure
         */
        abstract public function getFileProps( array $params );