d.vect.chart: +keyword; HTML cosmetics

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@56714 15284696-431f-4ddb-bdfa-cd5b030d7da7

display/d.vect.chart/d.vect.chart.html

@@ -35,8 +35,9 @@ d.vect.chart map=vectmap columns=cens51,cens61,cens71,cens81
 
 Create framed bar graphs of an erodibiliy index from the SPEARFISH dataset.
 <div class="code"><pre>
-r.to.vect -s -v in=erode.index out=erode_index feature=area 
-v.extract in=erode_index out=erode_index_ctrds type=centroid 
+g.region rast=erode.index
+r.to.vect -s -v input=erode.index output=erode_index feature=area 
+v.extract input=erode_index output=erode_index_ctrds type=centroid 
 d.rast aspect
 d.vect.chart map=erode_index_ctrds ctype=bar columns=cat \
              size=10 max_ref=12 scale=1.5 colors=yellow 

display/d.vect.chart/main.c

@@ -62,6 +62,7 @@ int main(int argc, char **argv)
     module = G_define_module();
     G_add_keyword(_("display"));
     G_add_keyword(_("cartography"));
+    G_add_keyword(_("chart maps"));
     module->description =
 	_("Displays charts of vector data in the active frame "
 	  "on the graphics monitor.");