diff --git a/doc/optional.html b/doc/optional.html
index e216db5..b9ef36b 100644
--- a/doc/optional.html
+++ b/doc/optional.html
@@ -331,9 +331,9 @@ class optional
 
     template<class U> explicit optional ( optional<U> const& rhs ) ;
 
-    template<class InPlaceFactory> explicit optional ( InPlaceFactory const& f ) ;
+    template<InPlaceFactory> explicit optional ( InPlaceFactory const& f ) ;
 
-    template<class TypedInPlaceFactory> explicit optional ( TypedInPlaceFactory const& f ) ;
+    template<TypedInPlaceFactory> explicit optional ( TypedInPlaceFactory const& f ) ;
 
     optional& operator = ( none_t ) ;
 
@@ -343,9 +343,9 @@ class optional
 
     template<class U> optional& operator = ( optional<U> const&amp rhs ) ;
 
-    template<class InPlaceFactory> optional& operator = ( InPlaceFactory const&amp f ) ;
+    template<InPlaceFactory> optional& operator = ( InPlaceFactory const&amp f ) ;
 
-    template<class TypedInPlaceFactory> optional& operator = ( TypedInPlaceFactory const&amp f ) ;
+    template<TypedInPlaceFactory> optional& operator = ( TypedInPlaceFactory const&amp f ) ;
 
     T const& get() const ;
     T&       get() ;