Reconcept cl_raw_sortkey as cl_sortkey_prefix

[lhc/web/wiklou.git] / languages / Language.php

diff --git a/languages/Language.php b/languages/Language.php
index 211cf05..4b6a72f 100644 (file)
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -2939,7 +2939,9 @@ class Language {
         * Given a string, convert it to a (hopefully short) key that can be used
         * for efficient sorting.  A binary sort according to the sortkeys
         * corresponds to a logical sort of the corresponding strings.  Applying
-        * this to cl_raw_sortkey produces cl_sortkey.
+        * this to cl_sortkey_prefix concatenated with the page title (possibly
+        * with namespace prefix, depending on $wgCategoryPrefixedDefaultSortkey)
+        * gives you cl_sortkey.
         *
         * @param string $string UTF-8 string
         * @return string Binary sortkey