Issue2690: Update docs to reflect the change made by issue2690.

Doc/library/stdtypes.rst

@@ -836,8 +836,8 @@ the enclosing parentheses, such as ``a, b, c`` or ``()``.  A single item tuple
 must have a trailing comma, such as ``(d,)``.
 
 Objects of type range are created using the :func:`range` function.  They don't
-support slicing, concatenation or repetition, and using ``in``, ``not in``,
-:func:`min` or :func:`max` on them is inefficient.
+support concatenation or repetition, and using :func:`min` or :func:`max` on
+them is inefficient.
 
 Most sequence types support the following operations.  The ``in`` and ``not in``
 operations have the same priorities as the comparison operations.  The ``+`` and