[v12.x backport] doc: remove em dashes
Backports the following PRs to 12.x-staging
:
- #32080
- #31936
Both of these PRs are necessary to have a successful build on 12.x-staging
. See https://github.com/nodejs/node/pull/32131#issuecomment-596101143 and https://github.com/nodejs/node/pull/32131#issuecomment-596133195 to understand the context.
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
documentation is changed or added -
commit message follows commit guidelines