RFR: More information on fix version usage [v4]

[Jesper Wilhelmsson]

> Added more information on how to set fix version when closing an issue.
> Also fixed some broken links.

Jesper Wilhelmsson has updated the pull request incrementally with one additional commit since the last revision:

  Fixed grammar

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Changes:
  - all: https://git.openjdk.org/guide/pull/128/files
  - new: https://git.openjdk.org/guide/pull/128/files/14a857ac..bb46b80d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=guide&pr=128&range=03
 - incr: https://webrevs.openjdk.org/?repo=guide&pr=128&range=02-03

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/guide/pull/128.diff
  Fetch: git fetch https://git.openjdk.org/guide.git pull/128/head:pull/128

PR: https://git.openjdk.org/guide/pull/128