[gbrainy] Add tip for Dartboard game

[Jordi Mas <jmas src gnome org>]

commit 520503bf685e33d42837b3dd5536c4a0f5296766
Author: Jordi Mas <jmas softcatala org>
Date:   Mon Jul 11 16:36:38 2011 +0200

    Add tip for Dartboard game

 data/games.xml |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/games.xml b/data/games.xml
index 97d5ee8..1b353a3 100644
--- a/data/games.xml
+++ b/data/games.xml
@@ -309,6 +309,7 @@
 			<string text = "[value_c]" x = "0.35" y = "0.55" size = "x-large"/>
 			<string text = "[value_d]" x = "0.54" y = "0.55" size = "x-large"/>
 
+			<_tip>Only 3 of the 4 numbers in the dartboard are used to add 120 points.</_tip>
 			<answer_show>[answer_a], [answer_b], [answer_c], [answer_d], [answer_e]</answer_show>
 			<answer>[answer_a] | [answer_b] | [answer_c] | [answer_d] | [answer_e]</answer>
 			<answer_expression>[0-9]+</answer_expression>