[Rev 03] RFR: 6632: Tighten up english rule messages

[Dan Benamy]

The pull request has been updated with additional changes.

----------------

Added commits:
 - facfd30c: Update tests for message changes

Changes:
  - all: https://git.openjdk.java.net/jmc/pull/3/files
  - new: https://git.openjdk.java.net/jmc/pull/3/files/9e487227..facfd30c

Webrevs:
 - full: https://webrevs.openjdk.java.net/jmc/3/webrev.03
 - incr: https://webrevs.openjdk.java.net/jmc/3/webrev.02-03

  Issue: https://bugs.openjdk.java.net/browse/JMC-6632
  Stats: 101 lines in 1 file changed: 0 ins; 0 del; 101 mod
  Patch: https://git.openjdk.java.net/jmc/pull/3.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/3/head:pull/3

PR: https://git.openjdk.java.net/jmc/pull/3