diff --git a/Playerbot-Documentation.md b/Playerbot-Documentation.md
index d3eb840..3fd36bf 100644
--- a/Playerbot-Documentation.md
+++ b/Playerbot-Documentation.md
@@ -6,7 +6,7 @@ worldserver.conf
 # otherwise bots wont accept quests
 Quests.IgnoreAutoAccept = 1
 
-# performance
+# performance (minimal 4)
 MapUpdate.Threads = 6
 
 # no player limit for the bots