doc: trim deprecation level definition text (!21241) · Merge requests · Rodrigo Test / Test Group-nodejs / node · GitLab

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Rodrigo Muino Tomonari requested to merge github/fork/Trott/refers-to into master Jun 10, 2018

Provide more concise explanations of the deprecation levels in COLLABORATOR_GUIDE.md.

Checklist

make -j4 test (UNIX), or vcbuild test (Windows) passes
documentation is changed or added
commit message follows commit guidelines