Fix docstrings for itertools combinatoric functions.
diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index eb6306f..f8d9d26 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -71,8 +71,8 @@
 ==============================================   ====================       =============================================================
 :func:`product`                                  p, q, ... [repeat=1]       cartesian product, equivalent to a nested for-loop
 :func:`permutations`                             p[, r]                     r-length tuples, all possible orderings, no repeated elements
-:func:`combinations`                             p[, r]                     r-length tuples, in sorted order, no repeated elements
-:func:`combinations_with_replacement`            p[, r]                     r-length tuples, in sorted order, with repeated elements
+:func:`combinations`                             p, r                       r-length tuples, in sorted order, no repeated elements
+:func:`combinations_with_replacement`            p, r                       r-length tuples, in sorted order, with repeated elements
 |
 ``product('ABCD', repeat=2)``                                               ``AA AB AC AD BA BB BC BD CA CB CC CD DA DB DC DD``
 ``permutations('ABCD', 2)``                                                 ``AB AC AD BA BC BD CA CB CD DA DB DC``