diff --git a/Doc/howto/logging-cookbook.rst b/Doc/howto/logging-cookbook.rst
index 57b4333..e784acc 100644
--- a/Doc/howto/logging-cookbook.rst
+++ b/Doc/howto/logging-cookbook.rst
@@ -2231,7 +2231,7 @@
 
 The example script has a simple function, ``foo``, which just cycles through
 all the logging levels, writing to ``sys.stderr`` to say what level it's about
-to log at, and then actually logging a message that that level. You can pass a
+to log at, and then actually logging a message at that level. You can pass a
 parameter to ``foo`` which, if true, will log at ERROR and CRITICAL levels -
 otherwise, it only logs at DEBUG, INFO and WARNING levels.
 
diff --git a/Doc/reference/simple_stmts.rst b/Doc/reference/simple_stmts.rst
index 5f60540..79a46e2 100644
--- a/Doc/reference/simple_stmts.rst
+++ b/Doc/reference/simple_stmts.rst
@@ -237,7 +237,7 @@
    phase, causing less detailed error messages.
 
 Although the definition of assignment implies that overlaps between the
-left-hand side and the right-hand side are 'simultanenous' (for example ``a, b =
+left-hand side and the right-hand side are 'simultaneous' (for example ``a, b =
 b, a`` swaps two variables), overlaps *within* the collection of assigned-to
 variables occur left-to-right, sometimes resulting in confusion.  For instance,
 the following program prints ``[0, 2]``::
diff --git a/Lib/http/cookiejar.py b/Lib/http/cookiejar.py
index bd367f9..265ccf9 100644
--- a/Lib/http/cookiejar.py
+++ b/Lib/http/cookiejar.py
@@ -1841,7 +1841,7 @@
 class LWPCookieJar(FileCookieJar):
     """
     The LWPCookieJar saves a sequence of "Set-Cookie3" lines.
-    "Set-Cookie3" is the format used by the libwww-perl libary, not known
+    "Set-Cookie3" is the format used by the libwww-perl library, not known
     to be compatible with any browser, but which is easy to read and
     doesn't lose information about RFC 2965 cookies.
 
diff --git a/Lib/idlelib/ChangeLog b/Lib/idlelib/ChangeLog
index 90e02f6..0c36664 100644
--- a/Lib/idlelib/ChangeLog
+++ b/Lib/idlelib/ChangeLog
@@ -1574,7 +1574,7 @@
 	* Attic/PopupMenu.py: Pass a root to the help window.
 
 	* SearchBinding.py:
-	Add parent argument to 'to to line number' dialog box.
+	Add parent argument to 'go to line number' dialog box.
 
 Sat Oct 10 19:15:32 1998  Guido van Rossum  <guido@cnri.reston.va.us>
 
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index a8206d3..92767ec 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -3489,7 +3489,7 @@
         b.a = a
         z = deepcopy(a) # This blew up before
 
-    def test_unintialized_modules(self):
+    def test_uninitialized_modules(self):
         # Testing uninitialized module objects...
         from types import ModuleType as M
         m = M.__new__(M)
diff --git a/Lib/test/test_module.py b/Lib/test/test_module.py
index 48ab0b4..3a076b3 100644
--- a/Lib/test/test_module.py
+++ b/Lib/test/test_module.py
@@ -30,7 +30,7 @@
             pass
         self.assertEqual(foo.__doc__, ModuleType.__doc__)
 
-    def test_unintialized_missing_getattr(self):
+    def test_uninitialized_missing_getattr(self):
         # Issue 8297
         # test the text in the AttributeError of an uninitialized module
         foo = ModuleType.__new__(ModuleType)
diff --git a/Lib/tkinter/__init__.py b/Lib/tkinter/__init__.py
index be6ed75..82ac712 100644
--- a/Lib/tkinter/__init__.py
+++ b/Lib/tkinter/__init__.py
@@ -1249,7 +1249,7 @@
         nsign, b, f, h, k, s, t, w, x, y, A, E, K, N, W, T, X, Y, D = args
         # Missing: (a, c, d, m, o, v, B, R)
         e = Event()
-        # serial field: valid vor all events
+        # serial field: valid for all events
         # number of button: ButtonPress and ButtonRelease events only
         # height field: Configure, ConfigureRequest, Create,
         # ResizeRequest, and Expose events only
@@ -1261,7 +1261,7 @@
         # y field: "valid for events that contain a y field"
         # keysym as decimal: KeyPress and KeyRelease events only
         # x_root, y_root fields: ButtonPress, ButtonRelease, KeyPress,
-        # KeyRelease,and Motion events
+        # KeyRelease, and Motion events
         e.serial = getint(nsign)
         e.num = getint_event(b)
         try: e.focus = getboolean(f)
diff --git a/Lib/urllib/robotparser.py b/Lib/urllib/robotparser.py
index 4fbb0cb..8b69fd9 100644
--- a/Lib/urllib/robotparser.py
+++ b/Lib/urllib/robotparser.py
@@ -132,7 +132,7 @@
             return True
         # Until the robots.txt file has been read or found not
         # to exist, we must assume that no url is allowable.
-        # This prevents false positives when a user erronenously
+        # This prevents false positives when a user erroneously
         # calls can_fetch() before calling read().
         if not self.last_checked:
             return False
diff --git a/Mac/BuildScript/scripts/postflight.patch-profile b/Mac/BuildScript/scripts/postflight.patch-profile
index 36d0a3e..0a62e32 100755
--- a/Mac/BuildScript/scripts/postflight.patch-profile
+++ b/Mac/BuildScript/scripts/postflight.patch-profile
@@ -58,7 +58,7 @@
 	fi
 	echo "" >> "${RC}"
 	echo "# Setting PATH for Python ${PYVER}" >> "${RC}"
-	echo "# The orginal version is saved in .cshrc.pysave" >> "${RC}"
+	echo "# The original version is saved in .cshrc.pysave" >> "${RC}"
 	echo "set path=(${PYTHON_ROOT}/bin "'$path'")" >> "${RC}"
 	if [ `id -ur` = 0 ]; then
 		chown "${USER}" "${RC}"
@@ -90,7 +90,7 @@
 fi
 echo "" >> "${PR}"
 echo "# Setting PATH for Python ${PYVER}" >> "${PR}"
-echo "# The orginal version is saved in `basename ${PR}`.pysave" >> "${PR}"
+echo "# The original version is saved in `basename ${PR}`.pysave" >> "${PR}"
 echo 'PATH="'"${PYTHON_ROOT}/bin"':${PATH}"' >> "${PR}"
 echo 'export PATH' >> "${PR}"
 if [ `id -ur` = 0 ]; then
diff --git a/Misc/NEWS b/Misc/NEWS
index 3d0a4d0..f31b172 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -2674,7 +2674,7 @@
   is run with pythonw.exe.
 
 - Issue #21775: shutil.copytree(): fix crash when copying to VFAT. An exception
-  handler assumed that that OSError objects always have a 'winerror' attribute.
+  handler assumed that OSError objects always have a 'winerror' attribute.
   That is not the case, so the exception handler itself raised AttributeError
   when run on Linux (and, presumably, any other non-Windows OS).
   Patch by Greg Ward.