rename and upper case things so it is more obvious that this is to do with ReStructured Text and not the RST spline library or RESTful URLs

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@52460 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/gis/parser.c

@@ -443,7 +443,7 @@ int G_parser(int argc, char **argv)
 	}
 	
 	/* If first arg is "--rest-description" then print out
-        * a rest description of the task */
+        * a ReST description of the task */
 	if (strcmp(argv[1], "--rest-description") == 0) {
 	    G__usage_rest();
 	    exit(EXIT_SUCCESS);