update comment.
authorChris Lattner <sabre@nondot.org>
Mon, 30 Mar 2009 20:44:04 +0000 (20:44 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 30 Mar 2009 20:44:04 +0000 (20:44 +0000)
commitf54229192c22559389b0ef47e731fd628db963c5
treecf39a61fc9db01ee4ff3c3c9a76668a728f50a2e
parentfd302b7056b9fab0b54f2fcad8e942500de2a50e
update comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68060 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/ADT/PointerUnion.h