client: Reformat comment

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

src/client.c

@@ -493,8 +493,8 @@ static int ssh_connect_termination(void *user){
  * @param[in]  session  The ssh session to connect.
  *
  * @returns             SSH_OK on success, SSH_ERROR on error.
- * @returns 						SSH_AGAIN, if the session is in nonblocking mode,
- * 											and call must be done again.
+ * @returns             SSH_AGAIN, if the session is in nonblocking mode,
+ *                      and call must be done again.
  *
  * @see ssh_new()
  * @see ssh_disconnect()