diff --git a/web_widget_x2many_2d_matrix/static/description/index.html b/web_widget_x2many_2d_matrix/static/description/index.html
index a654eb0ac..9272c35a4 100644
--- a/web_widget_x2many_2d_matrix/static/description/index.html
+++ b/web_widget_x2many_2d_matrix/static/description/index.html
@@ -506,7 +506,7 @@ instead of being forced to pre-fill all the possible values.</li>
 <cite>onchange</cite> for making the widget work:</li>
 </ul>
 <pre class="code python literal-block">
-<span class="nd">&#64;api.multi</span>
+<span class="nd">&#64;api</span><span class="o">.</span><span class="n">multi</span>
 <span class="k">def</span> <span class="nf">onchange</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">values</span><span class="p">,</span> <span class="n">field_name</span><span class="p">,</span> <span class="n">field_onchange</span><span class="p">):</span>
     <span class="k">if</span> <span class="s2">&quot;one2many_field&quot;</span> <span class="ow">in</span> <span class="n">field_onchange</span><span class="p">:</span>
         <span class="k">for</span> <span class="n">sub</span> <span class="ow">in</span> <span class="p">[</span><span class="o">&lt;</span><span class="n">field_list</span><span class="o">&gt;</span><span class="p">]:</span>