docs: fix simple typo, reqest -> request

There is a small typo in tests/test_future/test_urllibnet.py.

Should read `request` rather than `reqest`.

Author: timgates42

Diff for: tests/test_future/test_urllibnet.py

@@ -38,7 +38,7 @@ def testURLread(self):
 
 
 class urlopenNetworkTests(unittest.TestCase):
-    """Tests urllib.reqest.urlopen using the network.
+    """Tests urllib.request.urlopen using the network.
 
     These tests are not exhaustive.  Assuming that testing using files does a
     good job overall of some of the basic interface features.  There are no