RFR: 8278856: javac documentation does not mention use of Manifest class-path attribute [v2]

[Christian Stein]

> Please review this improvement to `javac`'s manpage, section **Directory Hierarchies**.

Christian Stein 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 two additional commits since the last revision:

 - Merge branch 'openjdk:master' into patch-2
 - 8278856: javac documentation does not mention use of Manifest class-path attribute

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/22243/files
  - new: https://git.openjdk.org/jdk/pull/22243/files/5799d8a9..ec71757e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=22243&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22243&range=00-01

  Stats: 1445838 lines in 19140 files changed: 785063 ins; 536765 del; 124010 mod
  Patch: https://git.openjdk.org/jdk/pull/22243.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22243/head:pull/22243

PR: https://git.openjdk.org/jdk/pull/22243