Fix two typos in one of the examples in Joiner.allUntil's API. (We may re-visit the example in a future update, for now, just the typos).
------------- Commit messages: - Initial commit Changes: https://git.openjdk.org/jdk/pull/26856/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26856&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8365671 Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/26856.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26856/head:pull/26856 PR: https://git.openjdk.org/jdk/pull/26856
