Update Doc/library/stdtypes.rst

Co-authored-by: Owain Davies <[email protected]>

Author: skirpichev

Doc/library/stdtypes.rst

@@ -602,10 +602,8 @@ class`. In addition, it provides a few more methods:
 
 .. method:: int.as_integer_ratio()
 
-   Return a pair of integers whose ratio is equal to the original
-   integer and with a positive denominator. The integer ratio of integers
-   (whole numbers) is always the integer as the numerator and ``1`` as the
-   denominator.
+   Given an integer ``x``, ``x.as_integer_ratio()`` returns the tuple
+   ``(x, 1)``.
 
    .. versionadded:: 3.8