--- a/docs/landscape.html	Sun Jan 20 17:43:38 2008 +0000
+++ b/docs/landscape.html	Sun Jan 20 18:30:53 2008 +0000
@@ -865,6 +865,11 @@
        </tr>
 
        <tr>
+        <td noswap valign=top><tt>02</tt>&nbsp; </td>
+        <td align=left>river</td>
+       </tr>
+
+       <tr>
         <td nowrap valign=top><tt>10</tt>..<tt>1B</tt>&nbsp; </td>
         <td align=left>canal locks
          <table>
@@ -945,7 +950,8 @@
        </tr>
       </table>
      </li>
-     <li>m4: Owner of the water</li>
+     <li>m4: Owner of the water when ship depot</li>
+     <li>m4: Random data for canal or river tiles</li>
      <li>m6 bits 7..6 : Possibility of a bridge above, in the <a href="#bridge_direction">direction specified</a></li>
      <li>m6 bits 1..0 : <a href="#tropic_zone">Tropic zone definition</a></li>
     </ul>