diff --git a/doc/development/api/invoice.rst b/doc/development/api/invoice.rst
index 03a398f45..6c206c139 100644
--- a/doc/development/api/invoice.rst
+++ b/doc/development/api/invoice.rst
@@ -23,7 +23,7 @@ that we'll provide in this plugin::
 
 
     @receiver(register_invoice_renderers, dispatch_uid="output_custom")
-    def register_infoice_renderers(sender, **kwargs):
+    def register_invoice_renderers(sender, **kwargs):
         from .invoice import MyInvoiceRenderer
         return MyInvoiceRenderer