RFR: 8284853: Fix various 'expected' typo [v2]

[Andrey Turbanov]

> Found various typos of expected: `exepected`, `exept`, `epectedly`, `expeced`, `Unexpeted`, etc.

Andrey Turbanov has updated the pull request incrementally with one additional commit since the last revision:

  8284853: Fix various 'expected' typo
  improve test log

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8231/files
  - new: https://git.openjdk.java.net/jdk/pull/8231/files/fe6d9890..9fc75e89

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8231&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8231&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8231.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8231/head:pull/8231

PR: https://git.openjdk.java.net/jdk/pull/8231