Comment-only change: add comments pertaining to revs 9329 and 9469,
which were a fix for #185816.  These commits added _debug_{svma,bias}
fields to struct _DebugInfo.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9647 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed