bpo-38526: Fix zipfile.Path method name to be the correct one (#17317)

diff --git a/Doc/library/zipfile.rst b/Doc/library/zipfile.rst
index 18d2e9a..e8a2530 100644
--- a/Doc/library/zipfile.rst
+++ b/Doc/library/zipfile.rst
@@ -494,7 +494,7 @@
    Invoke :meth:`ZipFile.open` on the current path. Accepts
    the same arguments as :meth:`ZipFile.open`.
 
-.. method:: Path.listdir()
+.. method:: Path.iterdir()
 
    Enumerate the children of the current directory.