RFR: 8341914: The j.u.Formatter doc for TemporalAccessor should be enhanced [v3]

[Raffaello Giulietti]

> Doc only change.

Raffaello Giulietti has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:

 - Use a more assertive wording.
 - Merge branch 'master' into 8341914
 - Add the 'c' conversion as well.
 - 8341914: The j.u.Formatter doc for TemporalAccessor should be enhanced

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Changes:
  - all: https://git.openjdk.org/jdk/pull/27830/files
  - new: https://git.openjdk.org/jdk/pull/27830/files/c51f19f6..f48bf4d9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27830&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27830&range=01-02

  Stats: 385531 lines in 3924 files changed: 249386 ins; 86793 del; 49352 mod
  Patch: https://git.openjdk.org/jdk/pull/27830.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27830/head:pull/27830

PR: https://git.openjdk.org/jdk/pull/27830