<i18n dev> RFR: 8259528: Broken Link for [java.text.Normalizer.Form]

[Naoto Sato]

Please review this simple doc fix.

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Commit messages:
 - 8259528: Broken Link for [java.text.Normalizer.Form]

Changes: https://git.openjdk.java.net/jdk/pull/2028/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2028&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8259528
  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2028.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2028/head:pull/2028

PR: https://git.openjdk.java.net/jdk/pull/2028