diff --git a/doc/chm/VeraCrypt User Guide.chm b/doc/chm/VeraCrypt User Guide.chm
index 74e0666e..bcc9397b 100644
Binary files a/doc/chm/VeraCrypt User Guide.chm and b/doc/chm/VeraCrypt User Guide.chm differ
diff --git a/doc/html/Command Line Usage.html b/doc/html/Command Line Usage.html
index 6ef668ff..8c86460b 100644
--- a/doc/html/Command Line Usage.html	
+++ b/doc/html/Command Line Usage.html	
@@ -37,7 +37,7 @@
 <h1>Command Line Usage</h1>
 <p>Note that this section applies to the Windows version of VeraCrypt. For information on command line usage applying to the
 <strong>Linux and Mac OS X versions</strong>, please run: veracrypt &ndash;h</p>
-<table border="1" cellspacing="0" cellpadding="0">
+<table border="1" cellspacing="0" cellpadding="1">
 <tbody>
 <tr>
 <td><em>/help</em> or <em>/?</em></td>
@@ -176,6 +176,10 @@ Note that turning the password cache off will not clear it (use /w to clear the
 <p>Please note that this switch may be present several times in the command line in order to specify multiple mount options (e.g.: /m rm /m ts)</p>
 </td>
 </tr>
+<tr>
+<td><em>/DisableDeviceUpdate</em>&nbsp;</td>
+<td>Disables periodic internel check on devices connected to the system that is used for handling favorites identified with VolumeID and replace it with on-demande checks.</td>
+</tr>
 </tbody>
 </table>
 <h4>VeraCrypt Format.exe (VeraCrypt Volume Creation Wizard):</h4>

/help or /?
/DisableDeviceUpdate	Disables periodic internel check on devices connected to the system that is used for handling favorites identified with VolumeID and replace it with on-demande checks.