[jdk21] RFR: 8311034: Fix typo in javac man page

Wed Jun 28 14:06:24 UTC 2023

Hi all,

This pull request contains a backport of commit [f17bfeec](https://github.com/openjdk/jdk/commit/f17bfeec61b753eb0eb8a48df9bf5ccc3bcd9eb3) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Pavel Rappo on 28 Jun 2023 and was reviewed by Hannes Wallnöfer.

Thanks!

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Commit messages:
 - Backport f17bfeec61b753eb0eb8a48df9bf5ccc3bcd9eb3

Changes: https://git.openjdk.org/jdk21/pull/76/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21&pr=76&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8311034
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21/pull/76.diff
  Fetch: git fetch https://git.openjdk.org/jdk21.git pull/76/head:pull/76

PR: https://git.openjdk.org/jdk21/pull/76