[Python-checkins] Fix grammar (GH-13801)

[Raymond Hettinger]

https://github.com/python/cpython/commit/8f4bbb5d627e07a5508099e84796cecaeb9e32ab
commit: 8f4bbb5d627e07a5508099e84796cecaeb9e32ab
branch: master
author: Raymond Hettinger <rhettinger at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2019-06-04T03:40:23-07:00
summary:

Fix grammar (GH-13801)

files:
M Doc/library/math.rst

diff --git a/Doc/library/math.rst b/Doc/library/math.rst
index 4a1578972452..28ed5d21f03a 100644
--- a/Doc/library/math.rst
+++ b/Doc/library/math.rst
@@ -48,7 +48,7 @@ Number-theoretic and representation functions
    to the coefficient of k-th term in polynomial expansion of the
    expression ``(1 + x) ** n``.
 
-   Raises :exc:`TypeError` if either of the arguments not integers.
+   Raises :exc:`TypeError` if either of the arguments are not integers.
    Raises :exc:`ValueError` if either of the arguments are negative.
 
    .. versionadded:: 3.8
@@ -218,7 +218,7 @@ Number-theoretic and representation functions
    Evaluates to ``n! / (n - k)!`` when ``k <= n`` and evaluates
    to zero when ``k > n``.
 
-   Raises :exc:`TypeError` if either of the arguments not integers.
+   Raises :exc:`TypeError` if either of the arguments are not integers.
    Raises :exc:`ValueError` if either of the arguments are negative.
 
    .. versionadded:: 3.8