Issue #21818: Fixed references to classes that have names matching with module
names.
diff --git a/Doc/library/gzip.rst b/Doc/library/gzip.rst
index 7c16d3a..a577e18 100644
--- a/Doc/library/gzip.rst
+++ b/Doc/library/gzip.rst
@@ -67,7 +67,7 @@
*fileobj*, since you might wish to append more material after the compressed
data. This also allows you to pass a :class:`~StringIO.StringIO` object opened for
writing as *fileobj*, and retrieve the resulting memory buffer using the
- :class:`StringIO` object's :meth:`~StringIO.StringIO.getvalue` method.
+ :class:`~StringIO.StringIO` object's :meth:`~StringIO.StringIO.getvalue` method.
:class:`GzipFile` supports iteration and the :keyword:`with` statement.