i.smap: description cosmetics

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@54483 15284696-431f-4ddb-bdfa-cd5b030d7da7

imagery/i.smap/parse.c

@@ -17,18 +17,20 @@ int parse(int argc, char *argv[], struct parms *parms)
 
     sigfile = G_define_option();
     sigfile->key = "signaturefile";
-    sigfile->label = _("Name of file containing signatures");
+    sigfile->label = _("Name of input file containing signatures");
     sigfile->description = _("Generated by i.gensigset");
     sigfile->key_desc = "name";
+    sigfile->gisprompt = "old,file,sigfile";
     sigfile->required = YES;
     sigfile->type = TYPE_STRING;
 
     output = G_define_standard_option(G_OPT_R_OUTPUT);
-
+    output->description = _("Name for output raster map holding classification results");
+    
     goodness = G_define_standard_option(G_OPT_R_OUTPUT);
     goodness->key = "goodness";
     goodness->required = NO;
-    goodness->label = _("Name of goodness of fit map (lower is better)");
+    goodness->description = _("Name for output raster map holding goodness of fit (lower is better)");
 
     blocksize = G_define_option();
     blocksize->key = "blocksize";