RFR: JDK-8295391: Add discussion of binary <-> decimal conversion issues [v4]

[Joe Darcy]

> Add discussion of some of the common pitfalls related to decimal <-> binary conversion.

Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:

  Fix typo.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/16566/files
  - new: https://git.openjdk.org/jdk/pull/16566/files/b0aab59d..d8d6c00b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16566&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16566&range=02-03

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/16566.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16566/head:pull/16566

PR: https://git.openjdk.org/jdk/pull/16566