Merge "Added a tombstone comment to WANObjectCache"

[lhc/web/wiklou.git] / includes / libs / objectcache / WANObjectCache.php

diff --git a/includes/libs/objectcache/WANObjectCache.php b/includes/libs/objectcache/WANObjectCache.php
index 2d54681..36250b0 100644 (file)
--- a/includes/libs/objectcache/WANObjectCache.php
+++ b/includes/libs/objectcache/WANObjectCache.php
@@ -128,9 +128,9 @@ class WANObjectCache {
         * Fetch the value of a key from cache
         *
         * If passed in, $curTTL is set to the remaining TTL (current time left):
-        *   - a) INF; if the key exists and has no TTL
-        *   - b) float (>=0); if the key exists and has a TTL
-        *   - c) float (<0); if the key is tombstoned or expired by $checkKeys
+        *   - a) INF; if the key exists, has no TTL, and is not expired by $checkKeys
+        *   - b) float (>=0); if the key exists, has a TTL, and is not expired by $checkKeys
+        *   - c) float (<0); if the key is tombstoned or existing but expired by $checkKeys
         *   - d) null; if the key does not exist and is not tombstoned
         *
         * If a key is tombstoned, $curTTL will reflect the time since delete().