<i18n dev> RFR: 8282190: Typo in javadoc of java.time.format.DateTimeFormatter#getDecimalStyle

[Jaikiran Pai]

Can I please get a review of this trivial change to the javadoc of `DateTimeFormatter.getDecimalStyle()` method which fixes the typo noted in https://bugs.openjdk.java.net/browse/JDK-8282190?

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Commit messages:
 - 8282190: Typo in javadoc of java.time.format.DateTimeFormatter#getDecimalStyle

Changes: https://git.openjdk.java.net/jdk/pull/7556/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=7556&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8282190
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7556.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7556/head:pull/7556

PR: https://git.openjdk.java.net/jdk/pull/7556