printf(_("%s decodes and displays PostgreSQL transaction logs for debugging.\n\n"),
           progname);
    printf(_("Usage:\n"));
-   printf(_("  %s [OPTION]... [STARTSEG [ENDSEG]] \n"), progname);
+   printf(_("  %s [OPTION]... [STARTSEG [ENDSEG]]\n"), progname);
    printf(_("\nOptions:\n"));
    printf(_("  -b, --bkp-details      output detailed information about backup blocks\n"));
    printf(_("  -e, --end=RECPTR       stop reading at log position RECPTR\n"));
 
                restoreErrorMessage(conn, &savedMessage);
                appendPQExpBuffer(&conn->errorMessage,
                  libpq_gettext("test \"show transaction_read_only\" failed "
-                               " on \"%s:%s\" \n"),
+                               " on \"%s:%s\"\n"),
                                  conn->connhost[conn->whichhost].host,
                                  conn->connhost[conn->whichhost].port);
                conn->status = CONNECTION_OK;