<i18n dev> RFR: 8175709: DateTimeFormatterBuilder.appendZoneId() has misleading JavaDoc [v2]

[Naoto Sato]

> Clarifying the documentation of `DateTimeFormatterBuilder.appendZoneId()` and similar methods to align the description with the behavior, in which `ZoneOffset` is only parsed from the formatter for offset texts without any prefixes. Corresponding CSR has also been drafted.

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

  Reflects review comments

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/22837/files
  - new: https://git.openjdk.org/jdk/pull/22837/files/36d3e8c7..5439c2c8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=22837&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22837&range=00-01

  Stats: 3 lines in 1 file changed: 0 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/22837.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22837/head:pull/22837

PR: https://git.openjdk.org/jdk/pull/22837