forked from amazingfate/help
update command names for Edit Index, N#
"heading level" -> "index level"
refactor <h1>,<menuitem>,<relatedtopics>,remove <xml-lang>
Change-Id: I3b4a00366bbfa7108716136ac5004c50aa9813e4
Reviewed-on: https://gerrit.libreoffice.org/c/help/+/149022
Tested-by: Jenkins
Reviewed-by: Seth Chaiklin <sdc.blanco@youmail.dk>