[FileBackend] r113704: updated FileBackend constructor documentation

diff --git a/includes/filerepo/backend/FileBackend.php b/includes/filerepo/backend/FileBackend.php
index e0f654a..4d13e3f 100644 (file)
--- a/includes/filerepo/backend/FileBackend.php
+++ b/includes/filerepo/backend/FileBackend.php
@@ -57,8 +57,10 @@ abstract class FileBackend {
         *                     This should consist of alphanumberic, '-', and '_' characters.
         *                     This name should not be changed after use.
         *     'wikiId'      : Prefix to container names that is unique to this wiki.
-        *                     This should consist of alphanumberic, '-', and '_' characters.
+        *                     It should only consist of alphanumberic, '-', and '_' characters.
         *     'lockManager' : Registered name of a file lock manager to use.
+        *     'fileJournal' : File journal configuration; see FileJournal::factory().
+        *                     Journals simply log changes to files stored in the backend.
         *     'readOnly'    : Write operations are disallowed if this is a non-empty string.
         *                     It should be an explanation for the backend being read-only.
         *