[gcompris] leftright, fixed manual. better button name for translation.

[Bruno Coudoin <bcoudoin src gnome org>]

commit e8d569d0eb0a52e7c3cd4469096d9d57cbb57b6e
Author: Bruno Coudoin <bcoudoin gcompris net>
Date:   Sun Dec 8 23:06:31 2013 +0100

    leftright, fixed manual. better button name for translation.

 src/leftright-activity/leftright.c      |    4 ++--
 src/leftright-activity/leftright.xml.in |    3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/src/leftright-activity/leftright.c b/src/leftright-activity/leftright.c
index 7f086f6..8b73720 100644
--- a/src/leftright-activity/leftright.c
+++ b/src/leftright-activity/leftright.c
@@ -227,13 +227,13 @@ static GooCanvasItem *leftright_create_item(GooCanvasItem *parent) {
   gc_util_button_text_svg(boardRootItem,
                          BOARDWIDTH/3, BOARDHEIGHT*2/3 + 50,
                          "#BUTTON_TEXT",
-                         _("left"),
+                         _("Left hand"),
                          (GCallback) clicked_left, NULL);
 
   gc_util_button_text_svg(boardRootItem,
                          BOARDWIDTH*2/3, BOARDHEIGHT*2/3 + 50,
                          "#BUTTON_TEXT",
-                         _("right"),
+                         _("Right hand"),
                          (GCallback) clicked_right, NULL);
 
   // make sure that next hand is not the same as previous
diff --git a/src/leftright-activity/leftright.xml.in b/src/leftright-activity/leftright.xml.in
index 9ecd930..0869b76 100644
--- a/src/leftright-activity/leftright.xml.in
+++ b/src/leftright-activity/leftright.xml.in
@@ -12,7 +12,6 @@
         <_title>Find your left and right hands</_title>
         <_description>Determine if a hand is a right or a left hand</_description>
        <_goal>Distinguish right and left hands from different points of view. Spatial representation</_goal>
-       <_prerequisite>None</_prerequisite>
-       <_manual>You can see a hand: is it a left hand or a right hand? Click on the red button on the left, 
or the green button on the right.</_manual>
+       <_manual>You can see a hand: is it a left hand or a right hand? Click on the left button, or the 
right button depending on the displayed hand.</_manual>
   </Board>
 </GCompris>