[jdk18] RFR: 8276826: Clarify the ModuleDescriptor.Version specification’s treatment of repeated punctuation characters

[Mark Reinhold]

Please review this tiny specification clarification.

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Commit messages:
 - 8278465: Clarify the ModuleDescriptor.Version specification’s treatment of repeated punctuation characters

Changes: https://git.openjdk.java.net/jdk18/pull/39/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk18&pr=39&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8276826
  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk18/pull/39.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18 pull/39/head:pull/39

PR: https://git.openjdk.java.net/jdk18/pull/39