RFR: 8301443: Clean broken comments from Windows code [v7]

[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 with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 10 additional commits since the last revision:

 - Merge branch 'openjdk:master' into comments
 - Revert awt_List.cpp
 - D3DVertexCacher.cpp
 - awt_List.cpp
 - sspi.cpp
 - awt_Toolkit.cpp
 - Merge branch 'openjdk:master' into comments
 - Partial Revert
 - sspi.cpp
 - Comments

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/12305/files
  - new: https://git.openjdk.org/jdk/pull/12305/files/cb0f33bf..85a999e9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=12305&range=06
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=12305&range=05-06

  Stats: 7867 lines in 252 files changed: 6097 ins; 1034 del; 736 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