*: update "change column" and "begin" (#2922)#2952

yikeke merged 1 commit into

pingcap:release-4.0pingcap/docs:release-4.0from

ti-srebot:release-4.0-01d5e2d6c7eeti-srebot/docs:release-4.0-01d5e2d6c7eeCopy head branch name to clipboard