Fix closes Issue12478 - HTTPErrorProcess 's methods are http_response and https_response.

Doc/library/urllib.request.rst

@@ -921,7 +921,7 @@ UnknownHandler Objects
 HTTPErrorProcessor Objects
 --------------------------
 
-.. method:: HTTPErrorProcessor.unknown_open()
+.. method:: HTTPErrorProcessor.http_response()
 
    Process HTTP error responses.
 
@@ -933,6 +933,13 @@ HTTPErrorProcessor Objects
    :exc:`HTTPError` if no other handler handles the error.
 
 
+.. method:: HTTPErrorProcessor.https_response()
+
+   Process HTTPS error responses. 
+   
+   The behavior is same as :meth:`http_response`.
+
+
 .. _urllib-request-examples:
 
 Examples