[gbrainy] Fixes Launchpad issue #817811

[Jordi Mas <jmas src gnome org>]

commit 90363454319f509ead4cd9c4f3a8f216df842daa
Author: Jordi Mas <jmas softcatala org>
Date:   Sun Aug 21 11:04:53 2011 +0200

    Fixes Launchpad issue #817811

 data/games.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/games.xml b/data/games.xml
index 8a0629b..217fdda 100644
--- a/data/games.xml
+++ b/data/games.xml
@@ -59,7 +59,7 @@
 			</variables>
 			<question>John is 46 years old. His son is [difference] year younger than half of John's age. How old is John's son?</question>
 			<question plural ="[difference]">John is 46 years old. His son is [difference] years younger than half of John's age. How old is John's son?</question>
-			<rationale>John's age is nowadays half of John's son age, that is, ([father] / 2) - [difference].</rationale>
+			<_rationale>John's age is nowadays half of John's son age, that is, ([father] / 2) - [difference].</_rationale>
 			<answer>[son]</answer>
 		</variant>
 		<variant>