i.maxlik: sync params with other modules

          sigfile renamed to signaturefile
          class renamed to output


git-svn-id: https://svn.osgeo.org/grass/grass/trunk@54484 15284696-431f-4ddb-bdfa-cd5b030d7da7

imagery/i.maxlik/main.c

@@ -72,23 +72,23 @@ int main(int argc, char *argv[])
     parm.subgroup = G_define_standard_option(G_OPT_I_SUBGROUP);
 
     parm.sigfile = G_define_option();
-    parm.sigfile->key = "sigfile";
+    parm.sigfile->key = "signaturefile";
     parm.sigfile->required = YES;
     parm.sigfile->type = TYPE_STRING;
+    parm.sigfile->gisprompt = "old,file,sigfile";
     parm.sigfile->key_desc = "name";
-    parm.sigfile->label = _("Name of file containing signatures");
-    parm.sigfile->description = _("Generated by either i.cluster, i.class, or i.gensig");
+    parm.sigfile->label = _("Name of input file containing signatures");
+    parm.sigfile->description = _("Generated by either i.cluster, g.gui.iclass, or i.gensig");
 
     parm.class = G_define_standard_option(G_OPT_R_OUTPUT);
-    parm.class->key = "class";
     parm.class->required = YES;
-    parm.class->description = _("Name for raster map holding classification results");
+    parm.class->description = _("Name for output raster map holding classification results");
 
     parm.reject = G_define_standard_option(G_OPT_R_OUTPUT);
     parm.reject->key = "reject";
     parm.reject->required = NO;
     parm.reject->description =
-	_("Name for raster map holding reject threshold results");
+	_("Name for output raster map holding reject threshold results");
     
     if (G_parser(argc, argv))
 	exit(EXIT_FAILURE);