diff --git a/doc/bind/acknowledgements.qbk b/doc/bind/acknowledgements.qbk
index 08fcfeb..3c87519 100644
--- a/doc/bind/acknowledgements.qbk
+++ b/doc/bind/acknowledgements.qbk
@@ -1,4 +1,4 @@
-[/
+[/
  /  Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.
  /  Copyright (c) 2003-2008 Peter Dimov
  /
@@ -43,4 +43,6 @@ Mac Murrett contributed the "pascal" support enabled by
 The alternative `bind(type<R>(), f, ...)` syntax was inspired by a discussion
 with Dave Abrahams and Joel de Guzman.
 
+This documentation was ported to Quickbook by Agustín Bergé.
+
 [endsect]
diff --git a/doc/mem_fn/acknowledgements.qbk b/doc/mem_fn/acknowledgements.qbk
index e88514f..46d2b82 100644
--- a/doc/mem_fn/acknowledgements.qbk
+++ b/doc/mem_fn/acknowledgements.qbk
@@ -1,4 +1,4 @@
-[/
+[/
  /  Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.
  /  Copyright (c) 2003-2005 Peter Dimov
  /
@@ -23,4 +23,6 @@ deficient compilers.
 
 * Daniel Boelzle pointed out that UDK uses `__cdecl`.
 
+This documentation was ported to Quickbook by Agustín Bergé.
+
 [endsect]