Fix platform-notes and X11 notes
Fix platform-notes and X11 notes

Change-Id: I3705895ce39eaba35924739fa70c351e703285d8
Reviewed-by: Paul Olav Tvete <97541fb6312d77f06e19078c7c70b2c1f75fb828@digia.com>

kobolabs/qtdoc,kobolabs/qtdoc,kobolabs/qtdoc,kobolabs/qtdoc