RFR: 8319986: Invalid/inconsistent description and example for DateFormat [v3]

[Naoto Sato]

> Correcting the explanation of the `DateFormat.SHORT` constant.

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

  Further clarification

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Changes:
  - all: https://git.openjdk.org/jdk/pull/16645/files
  - new: https://git.openjdk.org/jdk/pull/16645/files/b5c33cc5..47fa6c42

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16645&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16645&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/16645.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16645/head:pull/16645

PR: https://git.openjdk.org/jdk/pull/16645