<i18n dev> RFR: 8341684: Typo in External Specifications link of java.util.Currency

[Justin Lu]

A trivial correction to the  _j.util.Currency_ external specification ISO currency codes link. Browsers will auto resolve and correct the link, but it should still be fixed regardless.

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Commit messages:
 - init

Changes: https://git.openjdk.org/jdk/pull/21416/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21416&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8341684
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/21416.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21416/head:pull/21416

PR: https://git.openjdk.org/jdk/pull/21416