[devhelp] gschema: improve description of the group-books-by-language key

[Sébastien Wilmet <swilmet src gnome org>]

commit 5630a1137bed0d35371a5696aa216782c50d93e8
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Apr 3 11:54:37 2018 +0200

    gschema: improve description of the group-books-by-language key

 data/org.gnome.libdevhelp-3.gschema.xml |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/org.gnome.libdevhelp-3.gschema.xml b/data/org.gnome.libdevhelp-3.gschema.xml
index f557b10..8580e96 100644
--- a/data/org.gnome.libdevhelp-3.gschema.xml
+++ b/data/org.gnome.libdevhelp-3.gschema.xml
@@ -10,8 +10,8 @@
     </key>
     <key name="group-books-by-language" type="b">
       <default>false</default>
-      <summary>Group by language</summary>
-      <description>Whether books should be grouped by language in the UI</description>
+      <summary>Group books by language</summary>
+      <description>Whether books should be grouped by programming language in the user 
interface.</description>
     </key>
   </schema>
 </schemalist>