diff --git a/configs/vzdump.conf b/configs/vzdump.conf
index 2ea09ae0..33893e69 100644
--- a/configs/vzdump.conf
+++ b/configs/vzdump.conf
@@ -5,7 +5,7 @@
 #storage: STORAGE_ID
 #mode: snapshot|suspend|stop
 #bwlimit: KBPS
-#performance: max-workers=N
+#performance: [max-workers=N][,pbs-entries-max=N]
 #ionice: PRI
 #lockwait: MINUTES
 #stopwait: MINUTES