[CodeGen] Fix doxygen \file comment style

llvm-svn: 319207
diff --git a/llvm/lib/CodeGen/MachineOperand.cpp b/llvm/lib/CodeGen/MachineOperand.cpp
index d4b0b4d..cb34259 100644
--- a/llvm/lib/CodeGen/MachineOperand.cpp
+++ b/llvm/lib/CodeGen/MachineOperand.cpp
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// /// \file Methods common to all machine operands.
+/// \file Methods common to all machine operands.
 //
 //===----------------------------------------------------------------------===//