Update linux-requirements.md (#40576)
authorKey Kim <keyhyuk.kim@gmail.com>
Sun, 9 Aug 2020 01:56:21 +0000 (10:56 +0900)
committerGitHub <noreply@github.com>
Sun, 9 Aug 2020 01:56:21 +0000 (18:56 -0700)
commit4a58c28b80022311ef6aa982a7c8975af509ef53
tree64c366a91d224ee63c399aac5f8659cf70240645
parent46acbaa5f13b501dc2e750bc2023d4a30eded9c7
Update linux-requirements.md (#40576)

append -y option and add ``` around command code
docs/workflow/requirements/linux-requirements.md