[california] Extra --help text explaining how to print debug to stdout

[Jim Nelson <jnelson src gnome org>]

commit 24c46ce2f28535d140943ce9ede38f657c52be99
Author: Jim Nelson <jim yorba org>
Date:   Wed Oct 29 12:59:41 2014 -0700

    Extra --help text explaining how to print debug to stdout

 src/application/california-commandline.vala |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/application/california-commandline.vala b/src/application/california-commandline.vala
index 324d5a4..31dbce1 100644
--- a/src/application/california-commandline.vala
+++ b/src/application/california-commandline.vala
@@ -27,8 +27,10 @@ public bool parse(string[] args, out int exitcode) {
     context.set_help_enabled(true);
     context.add_main_entries(options, null);
     context.set_summary(Application.DESCRIPTION);
-    context.set_description("%s\n\n%s\n\t%s\n".printf(
+    context.set_description("%s\n\n%s\n\t%s\n\n%s\n\t%s\n".printf(
         Application.COPYRIGHT,
+        _("To log debug to standard out:"),
+        _("$ G_MESSAGES_DEBUG=all california"),
         _("Please report problems and requests to:"),
         Application.BUGREPORT_URL));