diff -r 1c4e89d1ae90 Lib/urllib.py
--- a/Lib/urllib.py	Sat May 23 17:23:23 2015 -0400
+++ b/Lib/urllib.py	Sun May 24 23:14:32 2015 -0500
@@ -88,6 +88,7 @@
     else:
         return opener.open(url, data)
 def urlretrieve(url, filename=None, reporthook=None, data=None, context=None):
+    """Copy a network object denoted by a URL to a local file."""
     global _urlopener
     if context is not None:
         opener = FancyURLopener(context=context)
@@ -97,6 +98,7 @@
         opener = _urlopener
     return opener.retrieve(url, filename, reporthook, data)
 def urlcleanup():
+    """Cleans up temporary files that may have been left behind by previous calls to urlretrieve()."""
     if _urlopener:
         _urlopener.cleanup()
     _safe_quoters.clear()