RFR: 8331582: Incorrect default Console provider comment

[Naoto Sato]

Fixing a comment in `java.io.Console`, which was a leftover from the fix to https://bugs.openjdk.org/browse/JDK-8308591

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Commit messages:
 - initial commit

Changes: https://git.openjdk.org/jdk/pull/19070/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19070&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8331582
  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/19070.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19070/head:pull/19070

PR: https://git.openjdk.org/jdk/pull/19070