keywords cosmetics: Linear Reference System -> linear reference system (looks more consistent at topics page)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@66133 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.lrs/v.lrs.create/main.c

@@ -119,7 +119,7 @@ int main(int argc, char **argv)
 
     module = G_define_module();
     G_add_keyword(_("vector"));
-    G_add_keyword(_("Linear Reference System"));
+    G_add_keyword(_("linear reference system"));
     G_add_keyword(_("network"));
     module->description = _("Creates a linear reference system.");
 

vector/v.lrs/v.lrs.label/main.c

@@ -100,7 +100,7 @@ int main(int argc, char **argv)
 
     module = G_define_module();
     G_add_keyword(_("vector"));
-    G_add_keyword(_("Linear Reference System"));
+    G_add_keyword(_("linear reference system"));
     G_add_keyword(_("network"));
     module->description = _("Creates stationing from input lines, "
 			    "and linear reference system.");

vector/v.lrs/v.lrs.segment/main.c

@@ -69,7 +69,7 @@ int main(int argc, char **argv)
 
     module = G_define_module();
     G_add_keyword(_("vector"));
-    G_add_keyword(_("Linear Reference System"));
+    G_add_keyword(_("linear reference system"));
     G_add_keyword(_("network"));
     module->description =
 	_("Creates points/segments from input lines, linear reference "

vector/v.lrs/v.lrs.where/main.c

@@ -55,7 +55,7 @@ int main(int argc, char **argv)
 
     module = G_define_module();
     G_add_keyword(_("vector"));
-    G_add_keyword(_("Linear Reference System"));
+    G_add_keyword(_("linear reference system"));
     G_add_keyword(_("network"));
     module->description =
 	_("Finds line id and real km+offset for given points in vector map "