[Python-checkins] Minor wording tweak for itertools documentation (GH-4893) (#4894)

[Raymond Hettinger]

https://github.com/python/cpython/commit/dab4cf210cfbc1ecc9def63c1929ec801c1a0068
commit: dab4cf210cfbc1ecc9def63c1929ec801c1a0068
branch: 3.6
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: Raymond Hettinger <rhettinger at users.noreply.github.com>
date: 2017-12-15T13:28:50-08:00
summary:

Minor wording tweak for itertools documentation (GH-4893) (#4894)

(cherry picked from commit 6693d7af6670f8bda331e0b63bb77fce2e3efe9c)

files:
M Doc/library/itertools.rst

diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index 594af39f60f..d01ce8f3757 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -32,7 +32,7 @@ operator can be mapped across two vectors to form an efficient dot-product:
 ``sum(map(operator.mul, vector1, vector2))``.
 
 
-**Infinite Iterators:**
+**Infinite iterators:**
 
 ==================  =================       =================================================               =========================================
 Iterator            Arguments               Results                                                         Example
@@ -61,7 +61,7 @@ Iterator                        Arguments                       Results
 :func:`zip_longest`             p, q, ...                       (p[0], q[0]), (p[1], q[1]), ...                     ``zip_longest('ABCD', 'xy', fillvalue='-') --> Ax By C- D-``
 ============================    ============================    =================================================   =============================================================
 
-**Combinatoric generators:**
+**Combinatoric iterators:**
 
 ==============================================   ====================       =============================================================
 Iterator                                         Arguments                  Results