Issue #18760: Improved cross-references in the xml package.
diff --git a/Doc/library/xml.dom.minidom.rst b/Doc/library/xml.dom.minidom.rst
index 70f0c03..f6984a0 100644
--- a/Doc/library/xml.dom.minidom.rst
+++ b/Doc/library/xml.dom.minidom.rst
@@ -58,7 +58,7 @@
 .. function:: parseString(string[, parser])
 
    Return a :class:`Document` that represents the *string*. This method creates a
-   :class:`StringIO` object for the string and passes that on to :func:`parse`.
+   :class:`io.StringIO` object for the string and passes that on to :func:`parse`.
 
 Both functions return a :class:`Document` object representing the content of the
 document.