Correct a typo in the Unittest documentation (GH-10397)

geryogam · ned-deily · commit 009b2f02049e · 2018-11-09T14:34:54.000-05:00
Co-Authored-By: maggyero &lt;gery.ogam@gmail.com&gt;
diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst
@@ -607,7 +607,7 @@ Distinguishing test iterations using subtests
 
 .. versionadded:: 3.4
 
-When some of your tests differ only by a some very small differences, for
+When there are very small differences among your tests, for
 instance some parameters, unittest allows you to distinguish them inside
 the body of a test method using the :meth:`~TestCase.subTest` context manager.
 
