You can check the history of Wiki by clicking the menu button and selecting “histories”. Histories from before this Wiki history feature was introduced are not included.
“Show differences” highlights the differences between versions.
Green - added part
Pink - deleted part
Blue - changed part
Under “Show Older Version”, you can check the contents of the previous versions.
By clicking "Restore this version", you can restore the contents of this version. While retaining all histories, the older version will be restored as a new version.