title: Gimp python-fu how to change menu text (label)
body: <p>I got this code:</p>
  <pre><code>from gimpfu import *
  def goOn(url) :
      # change text
      return
  register(&quot;won&quot;,&quot;auto go&quot;,&quot;include image&quot;,&quot;D.X&quot;,&quot;D.X&quot;,&quot;2020&quot;,&quot;Launch server...&quot;,
      &quot;&quot;,[(PF_STRING, &quot;string&quot;, &quot;URL&quot;, 'http://localhost:3000')],
      [],goOn,menu=&quot;&lt;Image&gt;/Edit&quot;)
  main()
  </code></pre>
  <p>This create a menu item that can launch the goOn function when you click on it,
  How to change the text &quot;Launch server...&quot; after clicking?</p>