diff --git a/doc/builders/images/appimagetools.xml b/doc/builders/images/appimagetools.xml
index 37e4251cda2e..0767a509a43d 100644
--- a/doc/builders/images/appimagetools.xml
+++ b/doc/builders/images/appimagetools.xml
@@ -80,7 +80,7 @@ appimageTools.wrapType2 { # or wrapType1
      <varname>src</varname> specifies the AppImage file to extract.
     </para>
    </callout>
-   <callout arearefs='ex-appimageTools-wrapping-2'>
+   <callout arearefs='ex-appimageTools-wrapping-3'>
     <para>
      <varname>extraPkgs</varname> allows you to pass a function to include additional packages inside the FHS environment your AppImage is going to run in. There are a few ways to learn which dependencies an application needs:
      <itemizedlist>