RFR: 8311122: Fix typos in java.base

[Pavel Rappo]

Please review this IDE-assisted typo hunt, which I plan to backport to jdk21.

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Commit messages:
 - Fix copyright years
 - Initial commit

Changes: https://git.openjdk.org/jdk/pull/14718/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14718&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8311122
  Stats: 23 lines in 13 files changed: 0 ins; 0 del; 23 mod
  Patch: https://git.openjdk.org/jdk/pull/14718.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14718/head:pull/14718

PR: https://git.openjdk.org/jdk/pull/14718