RFR: More details around the jtreg bug tag [v2]

[Jesper Wilhelmsson]

> Minor change to clarify what kind of issues to refer to with the jtreg bug tag.

Jesper Wilhelmsson has updated the pull request incrementally with two additional commits since the last revision:

 - Fixed typo
 - Fixed wording.

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

Changes:
  - all: https://git.openjdk.org/guide/pull/96/files
  - new: https://git.openjdk.org/guide/pull/96/files/2a8ff91f..feecd73e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=guide&pr=96&range=01
 - incr: https://webrevs.openjdk.org/?repo=guide&pr=96&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/guide/pull/96.diff
  Fetch: git fetch https://git.openjdk.org/guide pull/96/head:pull/96

PR: https://git.openjdk.org/guide/pull/96