login-utils/login: Sync usage with manual page

The -f option is described differently in usage and man page.
Use the usage version for better readability.

Also note in manual page that UID is allowed as argument.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>

diff --git a/login-utils/login.1.adoc b/login-utils/login.1.adoc
index de89b03c6ffc2f6a624e50cb2412b25b00642476..0b1077a714fd1004899e147d80a4f219678f6f19 100644 (file)
--- a/login-utils/login.1.adoc
+++ b/login-utils/login.1.adoc
@@ -18,7 +18,7 @@ login - begin session on the system
 
 == SYNOPSIS
 
-*login* [*-p*] [*-s* _shell_] [*-h* _host_] [*-H*] [*-f* _username_|_username_]
+*login* [*-p*] [*-s* _shell_] [*-h* _host_] [*-H*] [[*-f*] _username_|_UID_]
 
 == DESCRIPTION