Merge pull request #21375 from JoeHowse:3.4-umatusageflags-docs
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Tue, 4 Jan 2022 13:08:10 +0000 (13:08 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Tue, 4 Jan 2022 13:08:10 +0000 (13:08 +0000)

Trivial merge