objectcache: Fix grammar error in BagOStuff::getWithToken doc

Follows-up 1fa1235d32.

Change-Id: I19a4430609423f5ff32a1014ed21131175469adf

diff --git a/includes/libs/objectcache/BagOStuff.php b/includes/libs/objectcache/BagOStuff.php
index 95c1bc7..fc75f56 100644 (file)
--- a/includes/libs/objectcache/BagOStuff.php
+++ b/includes/libs/objectcache/BagOStuff.php
@@ -152,7 +152,7 @@ abstract class BagOStuff implements LoggerAwareInterface {
        abstract protected function doGet( $key, $flags = 0 );
 
        /**
-        * @note: This method is only needed if cas() is not is used for merge()
+        * @note: This method is only needed if merge() uses mergeViaCas()
         *
         * @param string $key
         * @param mixed $casToken