Regularize header file comments

llvm-svn: 9071
diff --git a/llvm/lib/Bytecode/Writer/Writer.cpp b/llvm/lib/Bytecode/Writer/Writer.cpp
index f368637..413fd29 100644
--- a/llvm/lib/Bytecode/Writer/Writer.cpp
+++ b/llvm/lib/Bytecode/Writer/Writer.cpp
@@ -1,4 +1,4 @@
-//===-- Writer.cpp - Library for writing VM bytecode files -------*- C++ -*--=//
+//===-- Writer.cpp - Library for writing VM bytecode files ----------------===//
 //
 // This library implements the functionality defined in llvm/Bytecode/Writer.h
 //