GH-102653: Make recipe docstring show the correct distribution (GH-102742)

(cherry picked from commit b0ec625)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>

Author: miss-islington

Doc/library/random.rst

@@ -589,7 +589,8 @@ from the combinatoric iterators in the :mod:`itertools` module:
        return tuple(pool[i] for i in indices)
 
    def random_combination_with_replacement(iterable, r):
-       "Random selection from itertools.combinations_with_replacement(iterable, r)"
+       "Choose r elements with replacement.  Order the result to match the iterable."
+       # Result will be in set(itertools.combinations_with_replacement(iterable, r)).
        pool = tuple(iterable)
        n = len(pool)
        indices = sorted(random.choices(range(n), k=r))