RFR: 8332743: Update missed comment

[Dan Heidinga]

This comment was missed when updating for JDK-8320522.

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Commit messages:
 - 8332743: Update missed comment

Changes: https://git.openjdk.org/jdk/pull/19354/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19354&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8332743
  Stats: 10 lines in 1 file changed: 0 ins; 6 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/19354.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19354/head:pull/19354

PR: https://git.openjdk.org/jdk/pull/19354