Write help page for BETA.DIST and BETA.INV spreadsheet functions
Olivier Hallot committed a patch related to this issue.
It has been pushed to "master":
Fix fdo#80446: Help entries for BETA.DIST BETA.INV
The patch should be included in the daily builds available at
http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More
information about daily builds can be found at:
Affected users are encouraged to test the fix and report feedback.