diff --git a/doc/xdocs/upgrade/upgrade-080-090.html b/doc/xdocs/upgrade/upgrade-080-090.html
index 6ec15e6b04..c8cd60efde 100644
--- a/doc/xdocs/upgrade/upgrade-080-090.html
+++ b/doc/xdocs/upgrade/upgrade-080-090.html
@@ -21,7 +21,7 @@ applications:
     <a href="../multiproject/acegi-security/xref/net/sf/acegisecurity/context/SecurityContextHolder.html">
     SecurityContextHolder</a> and provides a single getter/setter for a
     <a href="../multiproject/acegi-security/xref/net/sf/acegisecurity/context/SecurityContextHolder.html">SecurityContext</a>.
-    <code>SecurityContextHolder</code> guarantees to never return a <cod>null</code> <code>SecurityContext</code>.
+    <code>SecurityContextHolder</code> guarantees to never return a <code>null</code> <code>SecurityContext</code>.
     <code>SecurityContext</code> provides single getter/setter for <code>Authentication</code>.<BR><BR>
     
     To migrate, simply modify all your code that previously worked with <code>ContextHolder</code>,