Please review a docs-only change to add `@spec` tags into `java.desktop` public API files
------------- Commit messages: - JDK-8305593: Add @spec tags in java.desktop Changes: https://git.openjdk.org/jdk/pull/13360/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13360&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8305593 Stats: 32 lines in 13 files changed: 29 ins; 2 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/13360.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13360/head:pull/13360 PR: https://git.openjdk.org/jdk/pull/13360
