Please review yet another simple fix to add a marker comment to the start of the package description in `package-summary.html` files.
------------- Commit messages: - JDK-8223357: No marker comment for a package in package-summary.html Changes: https://git.openjdk.java.net/jdk/pull/5947/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5947&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8223357 Stats: 11 lines in 3 files changed: 9 ins; 0 del; 2 mod Patch: https://git.openjdk.java.net/jdk/pull/5947.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5947/head:pull/5947 PR: https://git.openjdk.java.net/jdk/pull/5947
