watershed keyword (for index); cross-references added

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@56400 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.basins.fill/main.c

@@ -53,6 +53,7 @@ int main(int argc, char *argv[])
     module = G_define_module();
     G_add_keyword(_("raster"));
     G_add_keyword(_("hydrology"));
+    G_add_keyword(_("watershed"));
     module->description =
 	_("Generates watershed subbasins raster map.");
 

raster/r.basins.fill/r.basins.fill.html

@@ -36,9 +36,11 @@ map layer is used.
 See Appendix A of the <b>GRASS</b> <a
 href="http://grass.osgeo.org/gdp/raster/r.watershed.ps">Tutorial:
 r.watershed</a> for further details on the combined use of
-<em>r.basins.fill</em> and <em><a href="r.watershed.html">r.watershed</a></em>.
+<em>r.basins.fill</em> and <em>r.watershed</em>.
 
+<p>
 <em>
+  <a href="r.water.outlet.html">r.water.outlet</a>,
   <a href="r.watershed.html">r.watershed</a>,
   <a href="wxGUI.Vector_Digitizer.html">wxGUI vector digitizer</a>
 </em>

raster/r.water.outlet/main.c

@@ -64,6 +64,7 @@ int main(int argc, char *argv[])
     module->description = _("Creates watershed basins.");
     G_add_keyword(_("raster"));
     G_add_keyword(_("hydrology"));
+    G_add_keyword(_("watershed"));
 	
     opt1 = G_define_standard_option(G_OPT_R_INPUT);
 

raster/r.water.outlet/r.water.outlet.html

@@ -72,6 +72,7 @@ d.his h=accum_5K i=basin_A30
 
 <em>
 <a href="d.where.html">d.where</a>,
+<a href="r.basins.fill.html">r.basins.fill</a>,
 <a href="r.watershed.html">r.watershed</a>,
 <a href="r.topidx.html">r.topidx</a>
 </em>

raster/r.watershed/front/main.c

@@ -71,6 +71,7 @@ int main(int argc, char *argv[])
     module = G_define_module();
     G_add_keyword(_("raster"));
     G_add_keyword(_("hydrology"));
+    G_add_keyword(_("watershed"));
     module->description = _("Calculates hydrological parameters and RUSLE factors.");
 
     opt1 = G_define_standard_option(G_OPT_R_ELEV);