diff --git a/conf/groups.conf b/conf/groups.conf
index d93d2aa098..4ded125920 100644
--- a/conf/groups.conf
+++ b/conf/groups.conf
@@ -19,7 +19,7 @@ Any string. If empty, defaults to "Group <id>". It is used in several @who
 commands.
 
 <level>
-Equivalent of GM level, which was used in revisions before r xxxxx. You can 
+Equivalent of GM level, which was used in revisions before r15572. You can 
 set it to any number, but usually it's between 0 (default) and 99. Members of 
 groups with lower level can not perform some actions/commands (like @kick) on 
 members of groups with higher level. It is what script command getgmlevel() 
@@ -74,9 +74,9 @@ This config file uses libconfig syntax:
 http://www.hyperrealm.com/libconfig/libconfig_manual.html#Configuration-Files
 
 
-Upgrading from revisions before XXXXX
+Upgrading from revisions before r15572
 -------------------------------------
-<forum link>
+http://rathena.org/board/index.php?showtopic=58877
 */
 
 groups: (