MC/Mach-O: Move to MachObjectWriter.{h,cpp}.

llvm-svn: 98952
diff --git a/llvm/lib/MC/MCObjectWriter.cpp b/llvm/lib/MC/MCObjectWriter.cpp
index ab85e31..d117e82 100644
--- a/llvm/lib/MC/MCObjectWriter.cpp
+++ b/llvm/lib/MC/MCObjectWriter.cpp
@@ -1,4 +1,4 @@
-//===- lib/MC/MCObjetWriter.cpp - MCObjetWriter implementation ------------===//
+//===- lib/MC/MCObjectWriter.cpp - MCObjectWriter implementation ----------===//
 //
 //                     The LLVM Compiler Infrastructure
 //