RFR: 8170389: java.text.DigitList.getDouble() : Controversy between javadoc and code [v4]

[Justin Lu]

> Problem: Outdated doc does not match code. Claimed to throw exception and compared to Long method.
> Fix: Update doc to match code, compared to Double.parseDouble() accordingly.

Justin Lu has updated the pull request incrementally with one additional commit since the last revision:

  Refactor comment length
  
  Make under 80 chars

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Changes:
  - all: https://git.openjdk.org/jdk/pull/10567/files
  - new: https://git.openjdk.org/jdk/pull/10567/files/7975d25e..cafcab83

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=10567&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=10567&range=02-03

  Stats: 6 lines in 1 file changed: 3 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/10567.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10567/head:pull/10567

PR: https://git.openjdk.org/jdk/pull/10567