d.mon: better crosslink drivers

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@56606 15284696-431f-4ddb-bdfa-cd5b030d7da7

display/d.mon/d.mon.html

@@ -10,7 +10,7 @@ In order to display on-screen GRASS graphics, the user must
 the <b>start</b> command actually runs two commands, to both start and
 select whatever monitor is named by the user. The user can get a list
 of running monitors by setting the <b>-l</b> flag on the command
-line. Note that some monitor drivers use environment
+line. Note that some monitor <a href="displaydrivers.html">drivers</a> use environment
 <em><a href="variables.html">variables</a></em> or the specific
 <em><a href="variables.html#rendering">driver documentation</a></em>.
 
@@ -106,7 +106,12 @@ d.mon stop=wx0
   <a href="d.vect.html">d.vect</a>
 </em>
 
-<p>  See also <em><a href="variables.html">variables</a></em> list
+<p>
+See also
+<em>
+list of <a href="variables.html">variables</a>,
+<a href="displaydrivers.html">display drivers</a>
+</em>
 
 <h2>AUTHOR</h2>
 

display/d.mon/main.c

@@ -37,6 +37,7 @@ int main(int argc, char *argv[])
     G_add_keyword(_("display"));
     G_add_keyword(_("graphics"));
     G_add_keyword(_("monitors"));
+    G_add_keyword(_("drivers"));
     module->description = _("Controls graphics display monitors from the command line.");
     
     start_opt = G_define_option();