fixes

docs/reference/resistance_predict.html

@@ -297,6 +297,10 @@
       single plotting structure, function or <em>any <span style="R">R</span> object with a
         <code>plot</code> method</em> can be provided.</p></td>
     </tr>
+    <tr>
+      <th>main</th>
+      <td><p>title of the plot</p></td>
+    </tr>
     <tr>
       <th>...</th>
       <td><p>parameters passed on to the <code>first_isolate</code> function</p></td>