D16395: Update the "About KDE" text

[Nathaniel Graham]

ngraham edited the test plan for this revision.

REPOSITORY
  R263 KXmlGui

REVISION DETAIL
  https://phabricator.kde.org/D16395

To: ngraham, #vdg, #plasma, #frameworks, #kde_applications
Cc: kde-frameworks-devel, michaelh, ngraham, bruns