[epiphany] Add summary and description for notifications-permission key

[Gustavo Noronha Silva <gns src gnome org>]

commit 46c487e4b481b845ca286f88ff234f24538cab83
Author: Gustavo Noronha Silva <gns gnome org>
Date:   Sat Oct 1 10:24:59 2016 -0300

    Add summary and description for notifications-permission key

 data/org.gnome.epiphany.host.gschema.xml |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/data/org.gnome.epiphany.host.gschema.xml b/data/org.gnome.epiphany.host.gschema.xml
index f70c7b7..a85c28e 100644
--- a/data/org.gnome.epiphany.host.gschema.xml
+++ b/data/org.gnome.epiphany.host.gschema.xml
@@ -8,6 +8,8 @@
   <schema id="org.gnome.Epiphany.host" gettext-domain="">
     <key name="notifications-permission" enum="org.gnome.Epiphany.host.permissions">
       <default>"undecided"</default>
+      <summary>Decision to apply when notification permission is requested for this host</summary>
+      <description>This option is used to save whether a given host has been given permission to show 
notifications. The 'undecided' default means the browser needs to ask the user for permission, while 'allow' 
and 'deny' tell it to automatically make the decision upon request.</description>
     </key>
   </schema>
 </schemalist>