diff --git a/platform/CallChain.h b/platform/CallChain.h
index 421ffb4fc5..d702ec89c8 100644
--- a/platform/CallChain.h
+++ b/platform/CallChain.h
@@ -114,8 +114,8 @@ public:
 
     /** Add a function at the beginning of the chain
      *
-     *  @param tptr pointer to the object to call the member function on
-     *  @param mptr pointer to the member function to be called
+     *  @param obj pointer to the object to call the member function on
+     *  @param method pointer to the member function to be called
      *
      *  @returns
      *  The function object created for 'tptr' and 'mptr'