diff --git a/Doc/conf.py b/Doc/conf.py
index c1b07df08b1782..d69c560f367a09 100644
--- a/Doc/conf.py
+++ b/Doc/conf.py
@@ -38,6 +38,7 @@
     'sphinx.ext.coverage',
     'sphinx.ext.doctest',
     'sphinx.ext.extlinks',
+    'sphinx.ext.imgconverter',
 ]
 
 # Skip if downstream redistributors haven't installed them
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index 21fe35edc1bef8..bad64f4eeef5e5 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -2173,9 +2173,6 @@ expression support in the :mod:`re` module).
       False
 
 
-
-.. _meth-str-join:
-
 .. method:: str.join(iterable, /)
 
    Return a string which is the concatenation of the strings in *iterable*.
@@ -2183,6 +2180,14 @@ expression support in the :mod:`re` module).
    *iterable*, including :class:`bytes` objects.  The separator between
    elements is the string providing this method.
 
+   For example:
+
+   .. doctest::
+      >>> ', '.join(['spam', 'spam', 'spam'])
+      'spam, spam, spam'
+      >>> '-'.join('Python')
+      'P-y-t-h-o-n'
+
 
 .. method:: str.ljust(width, fillchar=' ', /)