RFR: Clarified that for enhancements the affects version should normally be empty [v3]

[calnan]

> Unlike for bugs, for enhancements the affectsversion is less relevant as vast majority will be fixed in a future release and will not be backported. There are situations where it is relevant, if the code is only in an LTS release for example.

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

  Adjusted reference to mainline

-------------

Changes:
  - all: https://git.openjdk.org/guide/pull/115/files
  - new: https://git.openjdk.org/guide/pull/115/files/e6de7069..197fd6a4

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=guide&pr=115&range=02
 - incr: https://webrevs.openjdk.org/?repo=guide&pr=115&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/guide/pull/115.diff
  Fetch: git fetch https://git.openjdk.org/guide.git pull/115/head:pull/115

PR: https://git.openjdk.org/guide/pull/115