Issue #26778: Fixed "a/an/and" typos in code comment, documentation and error

messages.

2 files changed, 5 insertions, 5 deletions

diff --git a/Doc/c-api/set.rst b/Doc/c-api/set.rst
index 7f4d534..8de0394 100644
--- a/Doc/c-api/set.rst
+++ b/Doc/c-api/set.rst
@@ -128,7 +128,7 @@ or :class:`frozenset` or instances of their subtypes.
    of brand new frozensets before they are exposed to other code).  Return 0 on
    success or -1 on failure. Raise a :exc:`TypeError` if the *key* is
    unhashable. Raise a :exc:`MemoryError` if there is no room to grow.  Raise a
-   :exc:`SystemError` if *set* is an not an instance of :class:`set` or its
+   :exc:`SystemError` if *set* is not an instance of :class:`set` or its
    subtype.
 
 
@@ -142,7 +142,7 @@ subtypes but not for instances of :class:`frozenset` or its subtypes.
    error is encountered.  Does not raise :exc:`KeyError` for missing keys.  Raise a
    :exc:`TypeError` if the *key* is unhashable.  Unlike the Python :meth:`~set.discard`
    method, this function does not automatically convert unhashable sets into
-   temporary frozensets. Raise :exc:`PyExc_SystemError` if *set* is an not an
+   temporary frozensets. Raise :exc:`PyExc_SystemError` if *set* is not an
    instance of :class:`set` or its subtype.
 
 
@@ -150,7 +150,7 @@ subtypes but not for instances of :class:`frozenset` or its subtypes.
 
    Return a new reference to an arbitrary object in the *set*, and removes the
    object from the *set*.  Return *NULL* on failure.  Raise :exc:`KeyError` if the
-   set is empty. Raise a :exc:`SystemError` if *set* is an not an instance of
+   set is empty. Raise a :exc:`SystemError` if *set* is not an instance of
    :class:`set` or its subtype.
 
 
diff --git a/Doc/c-api/unicode.rst b/Doc/c-api/unicode.rst
index 1ed8140..0b45958 100644
--- a/Doc/c-api/unicode.rst
+++ b/Doc/c-api/unicode.rst
@@ -367,7 +367,7 @@ These APIs can be used to work with surrogates:
 
 .. c:macro:: Py_UNICODE_IS_HIGH_SURROGATE(ch)
 
-   Check if *ch* is an high surrogate (``0xD800 <= ch <= 0xDBFF``).
+   Check if *ch* is a high surrogate (``0xD800 <= ch <= 0xDBFF``).
 
 .. c:macro:: Py_UNICODE_IS_LOW_SURROGATE(ch)
 
@@ -450,7 +450,7 @@ APIs:
    | :attr:`%%`        | *n/a*               | The literal % character.       |
    +-------------------+---------------------+--------------------------------+
    | :attr:`%c`        | int                 | A single character,            |
-   |                   |                     | represented as an C int.       |
+   |                   |                     | represented as a C int.        |
    +-------------------+---------------------+--------------------------------+
    | :attr:`%d`        | int                 | Exactly equivalent to          |
    |                   |                     | ``printf("%d")``.              |