Removed spaces before commas and periods.
diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst
index 60b04b0..ea279b0 100644
--- a/Doc/library/itertools.rst
+++ b/Doc/library/itertools.rst
@@ -57,7 +57,7 @@
:func:`islice` seq, [start,] stop [, step] elements from seq[start:stop:step] ``islice('ABCDEFG', 2, None) --> C D E F G``
:func:`imap` func, p, q, ... func(p0, q0), func(p1, q1), ... ``imap(pow, (2,3,10), (5,2,3)) --> 32 9 1000``
:func:`starmap` func, seq func(\*seq[0]), func(\*seq[1]), ... ``starmap(pow, [(2,5), (3,2), (10,3)]) --> 32 9 1000``
-:func:`tee` it, n it1, it2 , ... itn splits one iterator into n
+:func:`tee` it, n it1, it2, ... itn splits one iterator into n
:func:`takewhile` pred, seq seq[0], seq[1], until pred fails ``takewhile(lambda x: x<5, [1,4,6,4,1]) --> 1 4``
:func:`izip` p, q, ... (p[0], q[0]), (p[1], q[1]), ... ``izip('ABCD', 'xy') --> Ax By``
:func:`izip_longest` p, q, ... (p[0], q[0]), (p[1], q[1]), ... ``izip_longest('ABCD', 'xy', fillvalue='-') --> Ax By C- D-``