hg: jdk/sandbox: Improve comments

[thomas.stuefe at gmail.com]

Changeset: 990b1fed3b47
Author:    stuefe
Date:      2019-11-25 16:35 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/990b1fed3b47

Improve comments

! src/hotspot/share/memory/metaspace/blockListArray.hpp
! src/hotspot/share/memory/metaspace/blockListArray.inline.hpp
! src/hotspot/share/memory/metaspace/commitLimiter.hpp
! src/hotspot/share/memory/metaspace/commitMask.hpp
! src/hotspot/share/memory/metaspace/counter.hpp
! src/hotspot/share/memory/metaspace/internStat.hpp
! src/hotspot/share/memory/metaspace/rootChunkArea.hpp
! src/hotspot/share/memory/metaspace/spaceManager.hpp