Position and Size tab.
I removed the <ahelp> tags as the .ui file already has extended tips defined.
Also update the label Automatic to AutoSize to match current UI.
Change-Id: Iddb9dfa48e983879fba8233a37b64f954b5787fe
Reviewed-on: https://gerrit.libreoffice.org/c/help/+/172941
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
Tested-by: Jenkins