Index: libs/type_traits/doc/operators.qbk
===================================================================
--- libs/type_traits/doc/operators.qbk	(revision 81196)
+++ libs/type_traits/doc/operators.qbk	(working copy)
@@ -322,7 +322,7 @@
 
 template < typename Rhs >
 struct operator_returns_Ret < Rhs, void, true > {
-   static const bool bool value = true;
+   static const bool value = true;
 };
 
 template < typename Rhs >