diff --git a/zdev/man/chzdev.8 b/zdev/man/chzdev.8
index 5d7a057d..fda54911 100644
--- a/zdev/man/chzdev.8
+++ b/zdev/man/chzdev.8
@@ -620,13 +620,13 @@ Answer all confirmation questions with 'yes'.
 .
 .B Persistently configure root device:
 .RS 4
-.CL chzdev \-\-by\-path / \-\-persistent
+.CL chzdev \-\-by\-path / \-\-persistent \-\-enable
 .RE
 .PP
 .
 .B Disable device that provides networking interface eth0:
 .RS 4
-.CL chzdev \-\-by\-interface eth0 \-\-active
+.CL chzdev \-\-by\-interface eth0 \-\-active \-\-disable
 .RE
 .PP
 .