diff --git a/include/boost/tuple/detail/tuple_basic.hpp b/include/boost/tuple/detail/tuple_basic.hpp
index 5c10832..3729910 100644
--- a/include/boost/tuple/detail/tuple_basic.hpp
+++ b/include/boost/tuple/detail/tuple_basic.hpp
@@ -18,7 +18,7 @@
 // Fixed return types for get_head/get_tail
 // ( and other bugs ) per suggestion of Jens Maurer
 // simplified element type accessors + bug fix  (Jeremy Siek)
-// Several changes/additions according to suggestions by Doug Gregor,
+// Several changes/additions according to suggestions by Douglas Gregor,
 // William Kempf, Vesa Karvonen, John Max Skaller, Ed Brey, Beman Dawes,
 // David Abrahams.
 
diff --git a/include/boost/tuple/detail/tuple_basic_no_partial_spec.hpp b/include/boost/tuple/detail/tuple_basic_no_partial_spec.hpp
index 2647991..488f094 100644
--- a/include/boost/tuple/detail/tuple_basic_no_partial_spec.hpp
+++ b/include/boost/tuple/detail/tuple_basic_no_partial_spec.hpp
@@ -1,7 +1,7 @@
 // - tuple_basic_no_partial_spec.hpp -----------------------------------------
 
 // Copyright (C) 1999, 2000 Jaakko Järvi (jaakko.jarvi@cs.utu.fi)
-// Copyright (C) 2001 Doug Gregor (gregod@rpi.edu)
+// Copyright (C) 2001 Douglas Gregor (gregod@rpi.edu)
 // Copyright (C) 2001 Gary Powell (gary.powell@sierra.com)
 //
 // Permission to copy, use, sell and distribute this software is granted