Merge pull request #18712 from mshabunin:doc-update-2
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 9 Dec 2020 18:05:17 +0000 (21:05 +0300)
committerGitHub <noreply@github.com>
Wed, 9 Dec 2020 18:05:17 +0000 (21:05 +0300)

Trivial merge