diff --git a/doc/phoenix3.qbk b/doc/phoenix3.qbk
index d3a9273..559724b 100644
--- a/doc/phoenix3.qbk
+++ b/doc/phoenix3.qbk
@@ -2,7 +2,7 @@
     [quickbook 1.6]
     [compatibility-mode 1.3]
     [version 3.2.0]
->    [authors [de Guzman, Joel], [Marsden, Dan], [Heller, Thomas], [Fletcher, John] ]
+    [authors [de Guzman, Joel], [Marsden, Dan], [Heller, Thomas], [Fletcher, John] ]
     [copyright 2002 2003 2004 2005 2010 2014 2015 Joel de Guzman, Dan Marsden, Thomas Heller, John Fletcher]
     [category string-text]
     [purpose Lambda Expressions in C++]