1 files changed, 2 insertions, 4 deletions

diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index b6c60c24..55cf5da5 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -351,7 +351,7 @@ process_arguments (int argc, char **argv)
                                 socket_timeout = atoi (optarg);
                         }
                         else {
-                                usage4 (_("Time interval must be a positive integer"));
+                                usage4 (_("Timeout interval must be a positive integer"));
                         }
                         break;
                 case '4':
@@ -371,9 +371,7 @@ process_arguments (int argc, char **argv)
                         print_help ();
                         exit (STATE_OK);
                 case '?':                                                                       /* help */
-                        printf (_("%s: Unknown argument: %s\n\n"), progname, optarg);
-                        print_usage ();
-                        exit (STATE_UNKNOWN);
+                        usage2 (_("Unknown argument"), optarg);
                 }
         }