lazcontrols: less hints

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41429 4005530d-fff6-0310-9dd1-cebe43e6787f
synedit: clean up

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41430 4005530d-fff6-0310-9dd1-cebe43e6787f