diff --git a/Doc/includes/mp_benchmarks.py b/Doc/includes/mp_benchmarks.py
index 425d6de..16be77e 100644
--- a/Doc/includes/mp_benchmarks.py
+++ b/Doc/includes/mp_benchmarks.py
@@ -1,6 +1,9 @@
 #
 # Simple benchmarks for the multiprocessing package
 #
+# Copyright (c) 2006-2008, R Oudkerk
+# All rights reserved.
+#
 
 import time, sys, multiprocessing, threading, Queue, gc
 
diff --git a/Doc/includes/mp_distributing.py b/Doc/includes/mp_distributing.py
index 3e9ffd6..5ec718b 100644
--- a/Doc/includes/mp_distributing.py
+++ b/Doc/includes/mp_distributing.py
@@ -3,6 +3,9 @@
 #
 # Depends on `multiprocessing` package -- tested with `processing-0.60`
 #
+# Copyright (c) 2006-2008, R Oudkerk
+# All rights reserved.
+#
 
 __all__ = ['Cluster', 'Host', 'get_logger', 'current_process']
 
diff --git a/Doc/includes/mp_newtype.py b/Doc/includes/mp_newtype.py
index b9edc9e..1858696 100644
--- a/Doc/includes/mp_newtype.py
+++ b/Doc/includes/mp_newtype.py
@@ -2,6 +2,9 @@
 # This module shows how to use arbitrary callables with a subclass of
 # `BaseManager`.
 #
+# Copyright (c) 2006-2008, R Oudkerk
+# All rights reserved.
+#
 
 from multiprocessing import freeze_support
 from multiprocessing.managers import BaseManager, BaseProxy
diff --git a/Doc/includes/mp_pool.py b/Doc/includes/mp_pool.py
index e7aaaac..9e89cbc 100644
--- a/Doc/includes/mp_pool.py
+++ b/Doc/includes/mp_pool.py
@@ -1,6 +1,9 @@
 #
 # A test of `multiprocessing.Pool` class
 #
+# Copyright (c) 2006-2008, R Oudkerk
+# All rights reserved.
+#
 
 import multiprocessing
 import time
diff --git a/Doc/includes/mp_synchronize.py b/Doc/includes/mp_synchronize.py
index ddcd338..2f43ad8 100644
--- a/Doc/includes/mp_synchronize.py
+++ b/Doc/includes/mp_synchronize.py
@@ -1,6 +1,9 @@
 #
 # A test file for the `multiprocessing` package
 #
+# Copyright (c) 2006-2008, R Oudkerk
+# All rights reserved.
+#
 
 import time, sys, random
 from Queue import Empty
diff --git a/Doc/includes/mp_webserver.py b/Doc/includes/mp_webserver.py
index 4943f5d..96d14c5 100644
--- a/Doc/includes/mp_webserver.py
+++ b/Doc/includes/mp_webserver.py
@@ -8,6 +8,9 @@
 # Not sure if we should synchronize access to `socket.accept()` method by
 # using a process-shared lock -- does not seem to be necessary.
 #
+# Copyright (c) 2006-2008, R Oudkerk
+# All rights reserved.
+#
 
 import os
 import sys
diff --git a/Doc/includes/mp_workers.py b/Doc/includes/mp_workers.py
index 07e4cdd..e64a156 100644
--- a/Doc/includes/mp_workers.py
+++ b/Doc/includes/mp_workers.py
@@ -7,6 +7,9 @@
 # in the original order then consider using `Pool.map()` or
 # `Pool.imap()` (which will save on the amount of code needed anyway).
 #
+# Copyright (c) 2006-2008, R Oudkerk
+# All rights reserved.
+#
 
 import time
 import random
diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
index 6235f9e..19b80ab 100644
--- a/Doc/library/sqlite3.rst
+++ b/Doc/library/sqlite3.rst
@@ -223,8 +223,8 @@
 
 .. attribute:: Connection.isolation_level
 
-   Get or set the current isolation level. :const:`None` for autocommit mode or one of
-   "DEFERRED", "IMMEDIATE" or "EXLUSIVE". See section
+   Get or set the current isolation level. :const:`None` for autocommit mode or
+   one of "DEFERRED", "IMMEDIATE" or "EXCLUSIVE". See section
    :ref:`sqlite3-controlling-transactions` for a more detailed explanation.
 
 
diff --git a/Doc/library/stringio.rst b/Doc/library/stringio.rst
index 4736fc3..19e1547 100644
--- a/Doc/library/stringio.rst
+++ b/Doc/library/stringio.rst
@@ -37,7 +37,8 @@
 
 .. method:: StringIO.close()
 
-   Free the memory buffer.
+   Free the memory buffer.  Attempting to do further operations with a closed
+   :class:`StringIO` object will raise a :exc:`ValueError`.
 
 Example usage::