Update to the latest documentation
diff --git a/www/command-line-options.html b/www/command-line-options.html
index 3710cfa..5bdf788 100644
--- a/www/command-line-options.html
+++ b/www/command-line-options.html
@@ -45,7 +45,7 @@
       <a class="magick-nav-item " href="command-line-processing.html">Command-line</a>
       <a class="magick-nav-item " href="resources.html">Resources</a>
       <a class="magick-nav-item " href="api.html">Develop</a>
-      <a class="magick-nav-item " href="http://nextgen.imagemagick.org/script/search.php">Search</a>
+      <a class="magick-nav-item " href="http://www.imagemagick.org/script/search.php">Search</a>
       <a class="magick-nav-item pull-right" href="https://www.imagemagick.org/discourse-server/">Community</a>
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@@ -1798,7 +1798,7 @@
   <tr>
     <td>compose:args=<var>arguments</var></td>
      <td>Sets certain compose argument values when using convert ... -compose ...
-    -composite. See <a href="http://www.imagemagick.org/www/compose.html"
+    -composite. See <a href="compose.html"
     >Image Composition</a></td>
   </tr>
 
@@ -2293,6 +2293,11 @@
   </tr>
 
   <tr>
+    <td>preserve-timestamp=<var>{True, False}</var></td>
+     <td>Preserve file timestamp (<code>mogrify</code> only).</td>
+  </tr>
+
+  <tr>
     <td>quantum:format=<var>type</var></td>
      <td>Set the type to <code>floating-point</code> to specify a floating-point
     format for raw files (e.g. GRAY:) or for MIFF and TIFF images in HDRI mode
@@ -7950,13 +7955,14 @@
 </p>
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+    <a href="http://www.imagemagick.org/script/contact.php">Contact Us</a></p>
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