Update Doc/library/constants.rst

Co-authored-by: Ned Batchelder <[email protected]>

Author: adorilson

Doc/library/constants.rst

@@ -67,7 +67,7 @@ A small number of constants live in the built-in namespace.  They are:
 
    The same as the ellipsis literal "``...``", an object frequently used to
    indicate that something is omitted. Assignment to ``Ellipsis`` is possible, but
-   assignment to  ``...`` is not possible and raises a :exc:`SyntaxError`.
+   assignment to  ``...`` raises a :exc:`SyntaxError`.
    ``Ellipsis`` is the sole instance of the :data:`types.EllipsisType` type.