diff --git a/docs/intro/contributing.txt b/docs/intro/contributing.txt
index c61500357f..f745442d13 100644
--- a/docs/intro/contributing.txt
+++ b/docs/intro/contributing.txt
@@ -412,6 +412,8 @@ file::
     ``make_toast()``
     ================
 
+    .. function:: make_toast()
+
     .. versionadded:: 2.2
 
     Returns ``'toast'``.