diff --git a/doc/user/zebra.rst b/doc/user/zebra.rst
index 46eddfe05d76..ac29b1c7d4ca 100644
--- a/doc/user/zebra.rst
+++ b/doc/user/zebra.rst
@@ -926,7 +926,7 @@ and this section also helps that case.
    Create a new locator. If the name of an existing locator is specified,
    move to specified locator's configuration node to change the settings it.
 
-.. clicmd:: prefix X:X::X:X/M [func-bits (0-64)] [block-len 40] [node-len 24]
+.. clicmd:: prefix X:X::X:X/M [block-len (16-64)] [node-len (16-64)] [func-bits (0-64)]
 
    Set the ipv6 prefix block of the locator. SRv6 locator is defined by
    RFC8986. The actual routing protocol specifies the locator and allocates a