diff --git a/Documentation.html b/Documentation.html
index 7e945dba2..755308b28 100644
--- a/Documentation.html
+++ b/Documentation.html
@@ -1361,8 +1361,8 @@ CREATE DATABASE,ALTER DATABASE,DROP DATABASE</pre>
     <dd>Define how long is login cookie valid. Please note that php
         configuration option <a href="http://php.net/manual/en/session.configuration.php#ini.session.gc-maxlifetime">session.gc_maxlifetime</a> 
         might limit session validity and if session is lost, login cookie is
-        also invalidated. So it is good idea to set <code>session.gc_maxlifetime</code> 
-        at least as high is $cfg['LoginCookieValidity'] is set.</dd>
+        also invalidated. So it is a good idea to set <code>session.gc_maxlifetime</code> 
+        not lower than the value of $cfg['LoginCookieValidity'].</dd>
 
     <dt id="cfg_LoginCookieStore">$cfg['LoginCookieStore'] integer [number of seconds]</dt>
     <dd>Define how long is login cookie should be stored in browser. Default 0