objectcache: Avoid doxygen misformatting for pcGroup comments

Change-Id: I970bc9ccb04b046c563a357d87f814da652e23d2

diff --git a/includes/libs/objectcache/WANObjectCache.php b/includes/libs/objectcache/WANObjectCache.php
index af78f43..ed3b5cc 100644 (file)
--- a/includes/libs/objectcache/WANObjectCache.php
+++ b/includes/libs/objectcache/WANObjectCache.php
@@ -793,8 +793,8 @@ class WANObjectCache implements IExpiringStore, LoggerAwareInterface {
         *      isolation anyway, this should not typically matter.
         *      Default: WANObjectCache::TTL_UNCACHEABLE.
         *   - pcGroup: Process cache group to use instead of the primary one. If set, this must be
-        *      of the format <alphanumeric name>:<max key size>. Use this for storing large values,
-        *      small but numerous values, or a few values with a high cost if they are evicted.
+        *      of the format ALPHANUMERIC_NAME:MAX_KEY_SIZE, e.g. "mydata:10". Use this for storing
+        *      large values, small yet numerous values, or some values with a high cost of eviction.
         *      It is generally preferable to use a class constant when setting this value.
         *      This has no effect unless pcTTL is used.
         *      Default: WANObjectCache::PC_PRIMARY.