RFR: 8301443: Clean broken comments from Windows code [v5]

[Julian Waters]

> Several comments are technically broken in Windows code, this change cleans up the broken comments that managed to slip past reviewers during Integration

Julian Waters has updated the pull request incrementally with two additional commits since the last revision:

 - D3DVertexCacher.cpp
 - awt_List.cpp

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/12305/files
  - new: https://git.openjdk.org/jdk/pull/12305/files/24becec8..e6d54f21

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=12305&range=04
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=12305&range=03-04

  Stats: 16 lines in 2 files changed: 0 ins; 0 del; 16 mod
  Patch: https://git.openjdk.org/jdk/pull/12305.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12305/head:pull/12305

PR: https://git.openjdk.org/jdk/pull/12305