[gcompris] lang activity, made it available in the demo version.

[Bruno Coudoin <bcoudoin src gnome org>]

commit 910e3646ef96409a820fe563d8a7c85c64de23ce
Author: Bruno Coudoin <bcoudoin gcompris net>
Date:   Sun Jun 9 20:01:45 2013 +0200

    lang activity, made it available in the demo version.

 src/lang-activity/lang-nature.xml.in |    2 +-
 src/lang-activity/lang-object.xml.in |    2 +-
 src/lang-activity/lang-other.xml.in  |    2 +-
 src/lang-activity/lang-people.xml.in |    2 +-
 src/lang-activity/lang.xml.in        |    2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/lang-activity/lang-nature.xml.in b/src/lang-activity/lang-nature.xml.in
index e1c74d5..5aa9913 100644
--- a/src/lang-activity/lang-nature.xml.in
+++ b/src/lang-activity/lang-nature.xml.in
@@ -9,7 +9,7 @@
         author="Bruno Coudoin (bruno coudoin gcompris net)"
         boarddir=""
        mode="nature"
-        >
+       demo="1">
         <_title>Enrich your vocabulary</_title>
         <_description>List of words in the 'nature' category.</_description>
         <_prerequisite>Reading</_prerequisite>
diff --git a/src/lang-activity/lang-object.xml.in b/src/lang-activity/lang-object.xml.in
index 8ce7cc0..0fb7d22 100644
--- a/src/lang-activity/lang-object.xml.in
+++ b/src/lang-activity/lang-object.xml.in
@@ -9,7 +9,7 @@
         author="Bruno Coudoin (bruno coudoin gcompris net)"
         boarddir=""
        mode="object"
-        >
+       demo="1">
         <_title>Enrich your vocabulary</_title>
         <_description>List of words in the 'object' category.</_description>
         <_prerequisite>Reading</_prerequisite>
diff --git a/src/lang-activity/lang-other.xml.in b/src/lang-activity/lang-other.xml.in
index 1b6073c..134aaa3 100644
--- a/src/lang-activity/lang-other.xml.in
+++ b/src/lang-activity/lang-other.xml.in
@@ -9,7 +9,7 @@
         author="Bruno Coudoin (bruno coudoin gcompris net)"
         boarddir=""
        mode="other"
-        >
+       demo="1">
         <_title>Enrich your vocabulary</_title>
         <_description>List of words in the 'other' category.</_description>
         <_prerequisite>Reading</_prerequisite>
diff --git a/src/lang-activity/lang-people.xml.in b/src/lang-activity/lang-people.xml.in
index b508038..252d6fd 100644
--- a/src/lang-activity/lang-people.xml.in
+++ b/src/lang-activity/lang-people.xml.in
@@ -9,7 +9,7 @@
         author="Bruno Coudoin (bruno coudoin gcompris net)"
         boarddir=""
        mode="people"
-        >
+       demo="1">
         <_title>Enrich your vocabulary</_title>
         <_description>List of words in the 'people' category.</_description>
         <_prerequisite>Reading</_prerequisite>
diff --git a/src/lang-activity/lang.xml.in b/src/lang-activity/lang.xml.in
index 5b7cc73..2b13ddd 100644
--- a/src/lang-activity/lang.xml.in
+++ b/src/lang-activity/lang.xml.in
@@ -6,7 +6,7 @@
         section="/reading"
         icon="lang.svg"
         author="Bruno Coudoin (bruno coudoin gcompris net)"
-        >
+       demo="1">
         <_title>Go to the language learning activities</_title>
         <_description>Left-click the mouse on an activity to select it.</_description>
   </Board>