ref-manual: Edits to gsettings class.

(From yocto-docs rev: 509b68dc2c69416a2fc028ce3e4cf392520b3431)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/ref-manual/ref-classes.xml

@@ -749,11 +749,11 @@
     <title><filename>gsettings.bbclass</filename></title>
 
     <para>
-        The GSettings (<filename>gsettings</filename>) class
+        The <filename>gsettings</filename> class
         provides common functionality for recipes that need to install
         GSettings (glib) schemas.
         The schemas are assumed to be part of the main package.
-        Appropriate post-installation and post-remove (postinst/postrm)
+        Appropriate post-install and post-remove (postinst/postrm)
         scriptlets are added to register and unregister the schemas in the
         target image.
     </para>