RFR: 8319986: Invalid/inconsistent description and example for DateFormat [v4]

[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:

  abbreviated/full clarification

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/16645/files
  - new: https://git.openjdk.org/jdk/pull/16645/files/47fa6c42..523fcf30

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16645&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16645&range=02-03

  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 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