options: Update doc for SSH_OPTIONS_PORT

Signed-off-by: Till Wimmer <g4-lisz@tonarchiv.ch>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>

src/options.c

@@ -249,7 +249,7 @@ int ssh_options_set_algo(ssh_session session,
  *                The hostname or ip address to connect to (const char *).
  *
  *              - SSH_OPTIONS_PORT:
- *                The port to connect to (unsigned int).
+ *                The port to connect to (unsigned int *).
  *
  *              - SSH_OPTIONS_PORT_STR:
  *                The port to connect to (const char *).