diff --git a/include/clang/Basic/OpenCLOptions.h b/include/clang/Basic/OpenCLOptions.h
index a51494fa2e3276a7f5bbda77808a96e9589515a0..cc850f0b0b24a29c98b18c627f5f25facea299d7 100644
--- a/include/clang/Basic/OpenCLOptions.h
+++ b/include/clang/Basic/OpenCLOptions.h
@@ -70,7 +70,7 @@ public:
   /// \brief Enable or disable support for OpenCL extensions
   /// \param Ext name of the extension optionally prefixed with
   ///        '+' or '-'
-  /// \param Enable used when \p Ext is not prefixed by '+' or '-'
+  /// \param V used when \p Ext is not prefixed by '+' or '-'
   void support(llvm::StringRef Ext, bool V = true) {
     assert(!Ext.empty() && "Extension is empty.");