diff --git a/Documentation.html b/Documentation.html
index 04935d13e0..bf63168fbc 100755
--- a/Documentation.html
+++ b/Documentation.html
@@ -1262,7 +1262,7 @@ ALTER TABLE `pma_column_comments`
         memory limit. Produced files contain more GZip/BZip2 headers, but all
         normal programs handle this correctly.</dd>
 
-    <dt id="cfg_LightTabs">$cfg['LightTabs'] string</dt>
+    <dt id="cfg_LightTabs">$cfg['LightTabs'] boolean</dt>
     <dd>If set to <tt>TRUE</tt>, use less graphically intense tabs on the top of the
         mainframe.</dd>