Fix spelling:word-list example

adamchainz · web-flow · commit 436397bf63cc · 2023-10-20T22:40:29.000+01:00
diff --git a/docs/source/customize.rst b/docs/source/customize.rst
@@ -155,7 +155,7 @@ can be added to the list of known words for just that document.
 
 ::
 
-  .. spelling::
+  .. spelling:word-list::
 
      Docutils
      Goodger
