Actually there are multiple Help pages for the same dialog.
The Load Style (writer), Change Master Slide (Impress) and Master Page
(Draw) all use the same dialog sfx/ui/loadtemplatedialog
Switches were added to select the contents for the right application.
Still, slides and pages terms are mixed in the UI.
Change-Id: I2d48dd8a72fe7b43e92b57299eed1577e355c060
Reviewed-on: https://gerrit.libreoffice.org/c/help/+/123529
Tested-by: Jenkins
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>