libunwind: sync some coments with NetBSD's version

NetBSD's system unwinder is a modified version of LLVM's libunwind.
Slightly reduce diffs by updating comments to match theirs where
appropriate.


git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@275997 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed
tree: 39796f2a1430cb1e3f69411f27754f01a294b6cc
  1. cmake/
  2. include/
  3. src/
  4. test/
  5. .arcconfig
  6. .clang-format
  7. CMakeLists.txt