diff --git a/sys/man/2/auth b/sys/man/2/auth
index f2aee745d..773354d36 100644
--- a/sys/man/2/auth
+++ b/sys/man/2/auth
@@ -44,7 +44,7 @@ void		auth_freerpc(AuthRpc *rpc);
 uint		auth_rpc(AuthRpc *rpc, char *verb, void *a, int n);
 .PP
 .B
-int		auth_getkey(char *proto, char *dom);
+int		auth_getkey(char *params);
 .PP
 .B
 int		(*amount_getkey)(char*, char*);