gui: Suggest viewing the user manual online if starting Yelp fails.

Suggested by Harry Thijssen <pspp@sjpaes.nl>.

diff --git a/src/ui/gui/helper.c b/src/ui/gui/helper.c
index 44396663daca80cf14af03b2b7bb81a51e57121c..a0d753b5d6668bd1d204981f4b4c023824716170 100644 (file)
--- a/src/ui/gui/helper.c
+++ b/src/ui/gui/helper.c
@@ -237,7 +237,10 @@ reference_manual (GtkMenuItem *menu, gpointer data)
 
   if ( ! g_spawn_command_line_async (cmd, &err) )
     {
-      msg (ME, _("Cannot open reference manual: %s"), err->message);
+      msg (ME, _("Cannot open reference manual: %s.  The PSPP user manual is "
+                 "also available at "
+                 "http://www.gnu.org/software/pspp/documentation.html"),
+           err->message);
     }
 
   g_free (cmd);