RFR: Clarifications and X-wnf label [v2]

[Jesper Wilhelmsson]

> Fixed a bug, cleaned up a few JBS field references, and added the X-wnf label to the dictionary.

Jesper Wilhelmsson has updated the pull request incrementally with one additional commit since the last revision:

  No 17u-na

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Changes:
  - all: https://git.openjdk.org/guide/pull/118/files
  - new: https://git.openjdk.org/guide/pull/118/files/37ed8eed..16b1204b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=guide&pr=118&range=01
 - incr: https://webrevs.openjdk.org/?repo=guide&pr=118&range=00-01

  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/guide/pull/118.diff
  Fetch: git fetch https://git.openjdk.org/guide.git pull/118/head:pull/118

PR: https://git.openjdk.org/guide/pull/118