This is a wiki for a reason. Anyone can contribute. If you see something that is inaccurate or can be improved, don't ask that it be fixed--just improve it.
[ Disclaimer, Create new user --- Wiki markup help, Install P99 ]
MediaWiki:Apihelp-compare-paramvalue-prop-rel
From p99 Backup
The revision IDs of the revision previous to 'from' and after 'to', if any.
