[gnome-tweak-tool] Tidy and dist appdata file

[John Stowers <jstowers src gnome org>]

commit 4c1e215aa136971bf544d3eed9df1b45aad3c426
Author: John Stowers <john stowers gmail com>
Date:   Wed Sep 18 21:50:51 2013 +0200

    Tidy and dist appdata file

 data/Makefile.am                  |    3 ++-
 data/gnome-tweak-tool.appdata.xml |    6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index 4b1a08d..9b1d7b0 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -2,7 +2,7 @@ SUBDIRS = icons
 
 guidir = $(pkgdatadir)
 gui_DATA = \
-        shell.ui \
+       shell.ui \
        shell.css
 
 desktop_in_files = gnome-tweak-tool.desktop.in
@@ -11,6 +11,7 @@ desktop_DATA = $(desktop_in_files:.desktop.in=.desktop)
 @INTLTOOL_DESKTOP_RULE@
 
 EXTRA_DIST = \
+       gnome-tweak-tool.appdata.xml \
        $(gui_DATA) \
        $(desktop_in_files)
 
diff --git a/data/gnome-tweak-tool.appdata.xml b/data/gnome-tweak-tool.appdata.xml
index 38b6f9a..f3e92ad 100644
--- a/data/gnome-tweak-tool.appdata.xml
+++ b/data/gnome-tweak-tool.appdata.xml
@@ -4,11 +4,11 @@
  <licence>CC0</licence>
  <description>
    <p>
-     GNOME Tweak Tool allows the adjustment of advance GNOME options.
+     GNOME Tweak Tool allows adjusting advanced GNOME options.
   </p>
   <p>
-    It can help install and manage themes and extensions, change power settings,
-    manage startup applications, and enable desktop icons among other settings. 
+    It can install and manage themes and extensions, change power settings,
+    manage startup applications, and enable desktop icons among other settings.
   </p>
  </description>
  <screenshots>