diff --git a/doc/management.txt b/doc/management.txt
index 38af652..eaa4835 100644
--- a/doc/management.txt
+++ b/doc/management.txt
@@ -1476,6 +1476,7 @@
   - tfo
   - usesrc
   - weight
+  - ws
 
   Their syntax is similar to the server line from the configuration file,
   please refer to their individual documentation for details.