Fix file header issues in fuzzers. NFC

llvm-svn: 354551
diff --git a/llvm/tools/llvm-readobj/MachODumper.cpp b/llvm/tools/llvm-readobj/MachODumper.cpp
index 259f30d..1c3e338 100644
--- a/llvm/tools/llvm-readobj/MachODumper.cpp
+++ b/llvm/tools/llvm-readobj/MachODumper.cpp
@@ -1,4 +1,4 @@
-//===-- MachODump.cpp - Object file dumping utility for llvm --------------===//
+//===- MachODumper.cpp - Object file dumping utility for llvm -------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.