silence some release-assert warnings.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57391 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp
index 8acfe2a..c99dc1d 100644
--- a/lib/Lex/Lexer.cpp
+++ b/lib/Lex/Lexer.cpp
@@ -105,8 +105,7 @@
 
 /// Lexer constructor - Create a new raw lexer object.  This object is only
 /// suitable for calls to 'LexRawToken'.  This lexer assumes that the
-/// associated file buffer will outlive it, so it doesn't take ownership of
-/// either of them.
+/// associated file buffer will outlive it, so it doesn't take ownership of it.
 Lexer::Lexer(SourceLocation fileloc, const LangOptions &features,
              const char *BufStart, const char *BufEnd)
   : FileLoc(fileloc), PP(0), Features(features) {