It is a request for changing code in a repository. Once you make changes you need in your code, you submit a PR. Once submitted, interested parties will perform a code review and provide you with any feedback/changes needed.
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The Art of Humanizing Pull Requests (PR’s)
It is a request for changing code in a repository. Once you make changes you need in your code, you submit a PR. Once submitted, interested parties will perform a code review and provide you with any feedback/changes needed.
Full article