diff --git a/doc/optional.html b/doc/optional.html
index ebb5a34..fd1e2e5 100644
--- a/doc/optional.html
+++ b/doc/optional.html
@@ -309,7 +309,7 @@ class optional
 {
   public :
 
-    <i><u>(If T is of referennce type, the parameters and results by reference are by value)</u></i>
+    <i><u>(If T is of reference type, the parameters and results by reference are by value)</u></i>
 
     optional () ;
 
@@ -353,11 +353,11 @@ class optional
 
     bool operator!() const ;
     
-    <i><u>deprectated methods</u></i>
+    <i><u>deprecated methods</u></i>
     
-    void reset() ; (deprectated)
-    void reset ( T const&amp; ) ; (deprectated)
-    bool is_initialized() const ; (deprectated)
+    void reset() ; (deprecated)
+    void reset ( T const&amp; ) ; (deprecated)
+    bool is_initialized() const ; (deprecated)
 
 } ;
 
@@ -1442,4 +1442,4 @@ the latest version of this file can be found at <A
 HREF="http://www.boost.org">www.boost.org</A>, and the boost 
 <A HREF="http://www.boost.org/more/mailing_lists.htm#main">discussion lists</A></P>
 </BODY>
-</HTML>
\ No newline at end of file
+</HTML>