diff --git a/include/boost/fusion/functional/invocation/invoke.hpp b/include/boost/fusion/functional/invocation/invoke.hpp
index bac695cc..f7730773 100644
--- a/include/boost/fusion/functional/invocation/invoke.hpp
+++ b/include/boost/fusion/functional/invocation/invoke.hpp
@@ -1,5 +1,5 @@
 /*=============================================================================
-    Copyright (c) 2005-2006 João Abecasis
+    Copyright (c) 2005-2006 Joao Abecasis
     Copyright (c) 2006-2007 Tobias Schwinger
   
     Use modification and distribution are subject to the Boost Software 
diff --git a/include/boost/fusion/functional/invocation/invoke_function_object.hpp b/include/boost/fusion/functional/invocation/invoke_function_object.hpp
index f0f6e4eb..c509a2c3 100644
--- a/include/boost/fusion/functional/invocation/invoke_function_object.hpp
+++ b/include/boost/fusion/functional/invocation/invoke_function_object.hpp
@@ -1,5 +1,5 @@
 /*=============================================================================
-    Copyright (c) 2005-2006 João Abecasis
+    Copyright (c) 2005-2006 Joao Abecasis
     Copyright (c) 2006-2007 Tobias Schwinger
   
     Use modification and distribution are subject to the Boost Software 
diff --git a/include/boost/fusion/functional/invocation/invoke_procedure.hpp b/include/boost/fusion/functional/invocation/invoke_procedure.hpp
index 31822ade..60bf2390 100644
--- a/include/boost/fusion/functional/invocation/invoke_procedure.hpp
+++ b/include/boost/fusion/functional/invocation/invoke_procedure.hpp
@@ -1,5 +1,5 @@
 /*=============================================================================
-    Copyright (c) 2005-2006 João Abecasis
+    Copyright (c) 2005-2006 Joao Abecasis
     Copyright (c) 2006-2007 Tobias Schwinger
   
     Use modification and distribution are subject to the Boost Software