Update translation file template.

po/messages.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-05-23 18:07-0500\n"
+"POT-Creation-Date: 2016-09-10 15:49+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <[email protected]>\n"
@@ -33,6 +33,15 @@ msgstr ""
 msgid "Pinta Image Editor"
 msgstr ""
 
+#: ../xdg/pinta.appdata.xml.in.h:1
+msgid ""
+"Pinta is a image editing, drawing and painting application with a simple yet "
+"powerful interface. Pinta has a wide range of drawing tools, including: "
+"freehand, rectangles, circles and lines. It also has over 35 effects to "
+"apply to your images, and also has the ability to create unlimited layers to "
+"help organize your creativity."
+msgstr ""
+
 #: ../Pinta.Core/Actions/AddinActions.cs:40
 msgid "Add-in Manager"
 msgstr ""