diff --git a/Doc/c-api/datetime.rst b/Doc/c-api/datetime.rst
index d7b4e116c49e355..1cae742593f1172 100644
--- a/Doc/c-api/datetime.rst
+++ b/Doc/c-api/datetime.rst
@@ -13,7 +13,7 @@ the module initialisation function.  The macro puts a pointer to a C structure
 into a static variable, :c:data:`PyDateTimeAPI`, that is used by the following
 macros.
 
-.. c:macro:: PyDateTime_IMPORT()
+.. c:macro:: PyDateTime_IMPORT
 
    Import the datetime C API.
 
@@ -51,7 +51,7 @@ macros.
    .. versionchanged:: 3.15
 
       This variable should not be accessed directly as direct access is not thread-safe.
-      Use :c:func:`PyDateTime_IMPORT` instead.
+      Use :c:macro:`PyDateTime_IMPORT` instead.
 
 .. c:type:: PyDateTime_Date
 
diff --git a/Doc/c-api/function.rst b/Doc/c-api/function.rst
index 59770ee7d46a208..a82f4e2523c0cb7 100644
--- a/Doc/c-api/function.rst
+++ b/Doc/c-api/function.rst
@@ -184,7 +184,7 @@ There are a few functions specific to Python functions.
 
    .. versionadded:: 3.12
 
-    - ``PyFunction_PYFUNC_EVENT_MODIFY_QUALNAME``
+    - ``PyFunction_EVENT_MODIFY_QUALNAME``
 
    .. versionadded:: 3.15
 
diff --git a/Doc/howto/mro.rst b/Doc/howto/mro.rst
index 5007fa046b9c792..de597962b41ea0a 100644
--- a/Doc/howto/mro.rst
+++ b/Doc/howto/mro.rst
@@ -348,7 +348,7 @@ straightforward to compute the linearizations of O, X, Y, A and B:
 
  .. code-block:: text
 
-  L[O] = 0
+  L[O] = O
   L[X] = X O
   L[Y] = Y O
   L[A] = A X Y O
diff --git a/Doc/library/email.generator.rst b/Doc/library/email.generator.rst
index 6f4f813a0f84d8c..f947808c2c5c6b8 100644
--- a/Doc/library/email.generator.rst
+++ b/Doc/library/email.generator.rst
@@ -61,7 +61,7 @@ To accommodate reproducible processing of SMIME-signed messages
 
    If *maxheaderlen* is not ``None``, refold any header lines that are longer
    than *maxheaderlen*, or if ``0``, do not rewrap any headers.  If
-   *manheaderlen* is ``None`` (the default), wrap headers and other message
+   *maxheaderlen* is ``None`` (the default), wrap headers and other message
    lines according to the *policy* settings.
 
    If *policy* is specified, use that policy to control message generation.  If
@@ -137,7 +137,7 @@ a serialized binary representation of a message object.  For more detail, see
 Because strings cannot represent binary data, the :class:`Generator` class must
 convert any binary data in any message it flattens to an ASCII compatible
 format, by converting them to an ASCII compatible
-:mailheader:`Content-Transfer_Encoding`.  Using the terminology of the email
+:mailheader:`Content-Transfer-Encoding`.  Using the terminology of the email
 RFCs, you can think of this as :class:`Generator` serializing to an I/O stream
 that is not "8 bit clean".  In other words, most applications will want
 to be using :class:`BytesGenerator`, and not :class:`Generator`.
@@ -162,7 +162,7 @@ to be using :class:`BytesGenerator`, and not :class:`Generator`.
 
    If *maxheaderlen* is not ``None``, refold any header lines that are longer
    than *maxheaderlen*, or if ``0``, do not rewrap any headers.  If
-   *manheaderlen* is ``None`` (the default), wrap headers and other message
+   *maxheaderlen* is ``None`` (the default), wrap headers and other message
    lines according to the *policy* settings.
 
    If *policy* is specified, use that policy to control message generation.  If
@@ -267,7 +267,7 @@ in with information about the part.
 
       "[Non-text (%(type)s) part of message omitted, filename %(filename)s]"
 
-   Optional *_mangle_from_* and *maxheaderlen* are as with the
+   Optional *mangle_from_* and *maxheaderlen* are as with the
    :class:`Generator` base class.
 
 
diff --git a/Doc/library/email.message.rst b/Doc/library/email.message.rst
index b70df130e06dfa5..4d9662389e26798 100644
--- a/Doc/library/email.message.rst
+++ b/Doc/library/email.message.rst
@@ -633,7 +633,7 @@ message objects.
    .. method:: make_mixed(boundary=None)
 
       Convert a non-``multipart``, a ``multipart/related``, or a
-      ``multipart-alternative`` into a ``multipart/mixed``, moving any existing
+      ``multipart/alternative`` into a ``multipart/mixed``, moving any existing
       :mailheader:`Content-` headers and payload into a (new) first part of the
       ``multipart``.  If *boundary* is specified, use it as the boundary string
       in the multipart, otherwise leave the boundary to be automatically
diff --git a/Doc/library/email.policy.rst b/Doc/library/email.policy.rst
index 82a2b305f8daedb..28067a4eb9d3a2c 100644
--- a/Doc/library/email.policy.rst
+++ b/Doc/library/email.policy.rst
@@ -535,7 +535,7 @@ added matters.  To illustrate::
       If :attr:`~Policy.cte_type` is ``8bit``, non-ASCII binary data is
       converted back
       into bytes.  Headers with binary data are not refolded, regardless of the
-      ``refold_header`` setting, since there is no way to know whether the
+      ``refold_source`` setting, since there is no way to know whether the
       binary data consists of single byte characters or multibyte characters.
 
 
diff --git a/Doc/library/mailbox.rst b/Doc/library/mailbox.rst
index 0399b55721c8345..bb60546c8aec57c 100644
--- a/Doc/library/mailbox.rst
+++ b/Doc/library/mailbox.rst
@@ -500,7 +500,7 @@ Supported mailbox formats are Maildir, mbox, MH, Babyl, and MMDF.
    .. method:: set_info(key, info)
 
       Set the info of the message corresponding to *key* to *info*.
-      Calling ``some_mailbox.set_info(key, flags)`` is similar to ::
+      Calling ``some_mailbox.set_info(key, info)`` is similar to ::
 
          one_message = some_mailbox.get_message(key)
          one_message.set_info(info)
diff --git a/Doc/library/select.rst b/Doc/library/select.rst
index 6400005871746a5..02ef8381cce8f9c 100644
--- a/Doc/library/select.rst
+++ b/Doc/library/select.rst
@@ -571,7 +571,7 @@ https://man.freebsd.org/cgi/man.cgi?query=kqueue&sektion=2
    | :const:`KQ_FILTER_AIO`    | AIO requests.                               |
    +---------------------------+---------------------------------------------+
    | :const:`KQ_FILTER_VNODE`  | Returns when one or more of the requested   |
-   |                           | events watched in *fflag* occurs.           |
+   |                           | events watched in *fflags* occurs.          |
    +---------------------------+---------------------------------------------+
    | :const:`KQ_FILTER_PROC`   | Watch for events on a process ID.           |
    +---------------------------+---------------------------------------------+
diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst
index 2538bc697c39ef6..9b2a692c5d457fc 100644
--- a/Doc/whatsnew/3.10.rst
+++ b/Doc/whatsnew/3.10.rst
@@ -1648,7 +1648,7 @@ Deprecated
   :meth:`~importlib.abc.Loader.exec_module` instead.
   (Contributed by Brett Cannon in :issue:`26131`.)
 
-* :meth:`!zimport.zipimporter.load_module` has been deprecated in
+* :meth:`!zipimport.zipimporter.load_module` has been deprecated in
   preference for :meth:`~zipimport.zipimporter.exec_module`.
   (Contributed by Brett Cannon in :issue:`26131`.)
 
@@ -1711,8 +1711,8 @@ Deprecated
   (Contributed by Brett Cannon in :issue:`42137`.)
 
 * :meth:`!importlib.abc.Loader.module_repr`,
-  :meth:`!importlib.machinery.FrozenLoader.module_repr`, and
-  :meth:`!importlib.machinery.BuiltinLoader.module_repr` are deprecated and
+  :meth:`!importlib.machinery.FrozenImporter.module_repr`, and
+  :meth:`!importlib.machinery.BuiltinImporter.module_repr` are deprecated and
   slated for removal in Python 3.12.
   (Contributed by Brett Cannon in :issue:`42136`.)
 
@@ -1742,7 +1742,7 @@ Deprecated
 
   * ``threading.Thread.setName`` => :attr:`threading.Thread.name`
 
-  * ``threading.thread.getName`` => :attr:`threading.Thread.name`
+  * ``threading.Thread.getName`` => :attr:`threading.Thread.name`
 
   * ``threading.Thread.isDaemon`` => :attr:`threading.Thread.daemon`
 
diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst
index 9b53e9cd88addf5..e4cc5d9ab9c5b07 100644
--- a/Doc/whatsnew/3.11.rst
+++ b/Doc/whatsnew/3.11.rst
@@ -1904,11 +1904,11 @@ C APIs pending removal are
 * :meth:`!importlib.abc.PathEntryFinder.find_loader`
 * :meth:`!importlib.abc.PathEntryFinder.find_module`
 * :meth:`!importlib.machinery.BuiltinImporter.find_module`
-* :meth:`!importlib.machinery.BuiltinLoader.module_repr`
+* :meth:`!importlib.machinery.BuiltinImporter.module_repr`
 * :meth:`!importlib.machinery.FileFinder.find_loader`
 * :meth:`!importlib.machinery.FileFinder.find_module`
 * :meth:`!importlib.machinery.FrozenImporter.find_module`
-* :meth:`!importlib.machinery.FrozenLoader.module_repr`
+* :meth:`!importlib.machinery.FrozenImporter.module_repr`
 * :meth:`!importlib.machinery.PathFinder.find_module`
 * :meth:`!importlib.machinery.WindowsRegistryFinder.find_module`
 * :func:`!importlib.util.module_for_loader`
diff --git a/Lib/email/policy.py b/Lib/email/policy.py
index d09d2f5238d40b2..1f9cd8c378f3d37 100644
--- a/Lib/email/policy.py
+++ b/Lib/email/policy.py
@@ -197,7 +197,7 @@ def fold_binary(self, name, value):
 
         If cte_type is 8bit, non-ASCII binary data is converted back into
         bytes.  Headers with binary data are not refolded, regardless of the
-        refold_header setting, since there is no way to know whether the binary
+        refold_source setting, since there is no way to know whether the binary
         data consists of single byte characters or multibyte characters.
 
         If utf8 is true, headers are encoded to utf8, otherwise to ascii with
diff --git a/Misc/NEWS.d/3.15.0a1.rst b/Misc/NEWS.d/3.15.0a1.rst
index 84bff269fe900dc..b8c37876e8cb20c 100644
--- a/Misc/NEWS.d/3.15.0a1.rst
+++ b/Misc/NEWS.d/3.15.0a1.rst
@@ -5914,8 +5914,8 @@ Exception text when trying to delete attributes of types was clarified.
 .. nonce: ALByCb
 .. section: C API
 
-Function watchers can now receive a PyFunction_PYFUNC_EVENT_MODIFY_QUALNAME
-event when a watched functions qualname is changed.
+Function watchers can now receive a PyFunction_EVENT_MODIFY_QUALNAME
+event when a watched function's qualname is changed.
 
 ..