cpp11-migrate: Really fixing doxygen warning

Last attempt at this fix was bogus.

llvm-svn: 184869

clang-tools-extra/cpp11-migrate/Core/Transform.h

@@ -83,6 +83,7 @@ public:
   /// \brief Constructor
   /// \param Name Name of the transform for human-readable purposes (e.g. -help
   /// text)
+  /// \param Options Global options that affect all Transforms.
   Transform(llvm::StringRef Name, const TransformOptions &Options);
 
   virtual ~Transform();