RFR: 8274075: Fix miscellaneous typos in java.base

[Pavel Rappo]

8274075: Fix miscellaneous typos in java.base

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Commit messages:
 - Initial commit

Changes: https://git.openjdk.java.net/jdk/pull/5610/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5610&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8274075
  Stats: 21 lines in 8 files changed: 0 ins; 0 del; 21 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5610.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5610/head:pull/5610

PR: https://git.openjdk.java.net/jdk/pull/5610