diff --git a/Tools.html b/Tools.html
index b4714de6..0c4c89a2 100644
--- a/Tools.html
+++ b/Tools.html
@@ -4804,7 +4804,7 @@ <h3>Synopsis</h3>
 
 <pre>
     DependencyExtractor
-        [-class-filter
+        [-class-filter]
         [-class-filter-excludes value]*
         [-class-filter-includes value]*
         [-dtd-prefix uri]