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修正解释打错字的地方#61

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gongbo2018 wants to merge 3 commits intochyyuu:2020springchyyuu/os_course_exercises:2020springfrom

gongbo2018:2020springgongbo2018/os_course_exercises:2020springCopy head branch name to clipboard

Conversation Commits3 (3)Checks Files changed

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修正解释打错字的地方#61
gongbo2018 wants to merge 3 commits intochyyuu:2020springfrom
gongbo2018:2020spring

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Commits on Jun 17, 2020

Update 1-intro.md
gongbo2018
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Update 2-intr.md
gongbo2018
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Update 1-intro.md
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