Issue #23943: Fix typos. Patch by Piotr Kasprzyk.

Doc/library/email.contentmanager.rst

@@ -425,7 +425,7 @@ Currently the email package provides only one concrete content manager,
        *cid* as its value.
 
        If *params* is specified, iterate its ``items`` method and use the
-       resulting ``(key, value)`` pairs to set additional paramters on the
+       resulting ``(key, value)`` pairs to set additional parameters on the
        :mailheader:`Content-Type` header.
 
        If *headers* is specified and is a list of strings of the form

Doc/library/threading.rst

@@ -874,7 +874,7 @@ This class provides a simple synchronization primitive for use by a fixed number
 of threads that need to wait for each other.  Each of the threads tries to pass
 the barrier by calling the :meth:`~Barrier.wait` method and will block until
 all of the threads have made the call.  At this points, the threads are released
-simultanously.
+simultaneously.
 
 The barrier can be reused any number of times for the same number of threads.
 

Doc/library/wsgiref.rst

@@ -754,7 +754,7 @@ This is a working "Hello World" WSGI application::
    # object that accepts two arguments. For that purpose, we're going to
    # use a function (note that you're not limited to a function, you can
    # use a class for example). The first argument passed to the function
-   # is a dictionary containing CGI-style envrironment variables and the
+   # is a dictionary containing CGI-style environment variables and the
    # second variable is the callable object (see PEP 333).
    def hello_world_app(environ, start_response):
        status = '200 OK' # HTTP Status

Include/object.h

@@ -779,7 +779,7 @@ PyAPI_FUNC(void) _Py_Dealloc(PyObject *);
     } while (0)
 
 /* Safely decref `op` and set `op` to NULL, especially useful in tp_clear
- * and tp_dealloc implementatons.
+ * and tp_dealloc implementations.
  *
  * Note that "the obvious" code can be deadly:
  *

Include/pyport.h

@@ -270,7 +270,7 @@ typedef int Py_ssize_clean_t;
  * for platforms that support that.
  *
  * If PY_LOCAL_AGGRESSIVE is defined before python.h is included, more
- * "aggressive" inlining/optimizaion is enabled for the entire module.  This
+ * "aggressive" inlining/optimization is enabled for the entire module.  This
  * may lead to code bloat, and may slow things down for those reasons.  It may
  * also lead to errors, if the code relies on pointer aliasing.  Use with
  * care.

Lib/idlelib/SearchEngine.py

@@ -107,7 +107,7 @@ class SearchEngine:
         It directly return the result of that call.
 
         Text is a text widget. Prog is a precompiled pattern.
-        The ok parameteris a bit complicated as it has two effects.
+        The ok parameter is a bit complicated as it has two effects.
 
         If there is a selection, the search begin at either end,
         depending on the direction setting and ok, with ok meaning that

Lib/idlelib/idle_test/mock_tk.py

@@ -1,6 +1,6 @@
 """Classes that replace tkinter gui objects used by an object being tested.
 
-A gui object is anything with a master or parent paramenter, which is
+A gui object is anything with a master or parent parameter, which is
 typically required in spite of what the doc strings say.
 """
 

Lib/test/decimaltestdata/exp.decTest

@@ -19,7 +19,7 @@
 ------------------------------------------------------------------------
 version: 2.59
 
--- Tests of the exponential funtion.  Currently all testcases here
+-- Tests of the exponential function.  Currently all testcases here
 -- show results which are correctly rounded (within <= 0.5 ulp).
 
 extended:    1

Lib/test/script_helper.py

@@ -34,7 +34,7 @@ def _interpreter_requires_environment():
     doesn't have an obvious home with Python's current home finding logic.
 
     Setting PYTHONHOME is one way to get most of the testsuite to run in that
-    situation.  PYTHONPATH or PYTHONUSERSITE are other common envirnonment
+    situation.  PYTHONPATH or PYTHONUSERSITE are other common environment
     variables that might impact whether or not the interpreter can start.
     """
     global __cached_interp_requires_environment

Lib/test/test_doctest.py

@@ -2170,7 +2170,7 @@ def test_DocTestSuite():
          ...
          AttributeError: 'module' object has no attribute 'sillySetup'
 
-       The setUp and tearDown funtions are passed test objects. Here
+       The setUp and tearDown functions are passed test objects. Here
        we'll use the setUp function to supply the missing variable y:
 
          >>> def setUp(test):
@@ -2316,7 +2316,7 @@ def test_DocFileSuite():
          ...
          AttributeError: 'module' object has no attribute 'sillySetup'
 
-       The setUp and tearDown funtions are passed test objects.
+       The setUp and tearDown functions are passed test objects.
        Here, we'll use a setUp function to set the favorite color in
        test_doctest.txt:
 

Lib/test/test_email/__init__.py

@@ -87,7 +87,7 @@ def parameterize(cls):
     element tuples.  However derived, the resulting sequence is passed via
     *args to the parameterized test function.
 
-    In a _params dictioanry, the keys become part of the name of the generated
+    In a _params dictionary, the keys become part of the name of the generated
     tests.  In a _params list, the values in the list are converted into a
     string by joining the string values of the elements of the tuple by '_' and
     converting any blanks into '_'s, and this become part of the name.

Lib/test/test_socket.py

@@ -707,7 +707,7 @@ class GeneralModuleTests(unittest.TestCase):
             raise socket.gaierror
 
     def testSendtoErrors(self):
-        # Testing that sendto doens't masks failures. See #10169.
+        # Testing that sendto doesn't masks failures. See #10169.
         s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
         self.addCleanup(s.close)
         s.bind(('', 0))

Lib/test/test_threading.py

@@ -629,7 +629,7 @@ class ThreadTests(BaseTestCase):
 
         def generator():
             while 1:
-                yield "genereator"
+                yield "generator"
 
         def callback():
             if callback.gen is None:

Lib/tkinter/__init__.py

@@ -1734,7 +1734,7 @@ class Wm:
 
         On X, the images are arranged into the _NET_WM_ICON X property,
         which most modern window managers support. An icon specified by
-        wm_iconbitmap may exist simuultaneously.
+        wm_iconbitmap may exist simultaneously.
 
         On Macintosh, this currently does nothing."""
         if default:

Misc/HISTORY

@@ -21512,7 +21512,7 @@ Thu Feb 18 20:51:50 1999  Fred Drake  <fdrake@eric.cnri.reston.va.us>
 	Bow to font-lock at the end of the docstring, since it throws stuff
 	off.
 
-	Make sure the path paramter to readmodule() is a list before adding it
+	Make sure the path parameter to readmodule() is a list before adding it
 	with sys.path, or the addition could fail.
 
 
@@ -23564,7 +23564,7 @@ an underscore and used to initialize the pointer.
 - The warning about a thread still having a frame now only happens in
 verbose mode.
 
-- Change the signal finialization so that it also resets the signal
+- Change the signal finalization so that it also resets the signal
 handlers.  After this has been called, our signal handlers are no
 longer active!
 
@@ -25416,7 +25416,7 @@ some more documentation.
 fixed.
 
 - The test of negative number to the float power has been moved from the 
-built-in pow() functin to floatobject.c (so complex numbers can yield the 
+built-in pow() function to floatobject.c (so complex numbers can yield the
 correct result).
 
 - The bug introduced in beta2 where shared libraries loaded (using 

Misc/NEWS

@@ -465,7 +465,7 @@ Library
   (including empty directories) in ZIP file.
 
 - Issue #22449: In the ssl.SSLContext.load_default_certs, consult the
-  enviromental variables SSL_CERT_DIR and SSL_CERT_FILE on Windows.
+  environmental variables SSL_CERT_DIR and SSL_CERT_FILE on Windows.
 
 - Issue #20076: Added non derived UTF-8 aliases to locale aliases table.
 

Modules/_ctypes/_ctypes.c

@@ -3862,7 +3862,7 @@ PyCFuncPtr_call(PyCFuncPtrObject *self, PyObject *inargs, PyObject *kwds)
                                                    self,
                                                    callargs,
                                                    NULL);
-        /* If the errcheck funtion failed, return NULL.
+        /* If the errcheck function failed, return NULL.
            If the errcheck function returned callargs unchanged,
            continue normal processing.
            If the errcheck function returned something else,

Modules/_ctypes/ctypes.h

@@ -191,7 +191,7 @@ typedef struct {
    remember is that in PyCArrayType_new the ffi_type fields must be filled in -
    so far it was unneeded because libffi doesn't support arrays at all
    (because they are passed as pointers to function calls anyway).  But it's
-   too much risk to change that now, and there are other fields which doen't
+   too much risk to change that now, and there are other fields which doesn't
    belong into this structure anyway.  Maybe in ctypes 2.0... (ctypes 2000?)
 */
     Py_ssize_t size;            /* number of bytes */

Modules/_ctypes/libffi/ltmain.sh

@@ -1438,7 +1438,7 @@ func_run_hooks ()
 
     case " $hookable_fns " in
       *" $1 "*) ;;
-      *) func_fatal_error "'$1' does not support hook funcions.n" ;;
+      *) func_fatal_error "'$1' does not support hook functions." ;;
     esac
 
     eval _G_hook_fns=\$$1_hooks; shift