Language edit

Author: KateFinegan

python-doctest/README.md

@@ -1,3 +1,3 @@
-# Python's doctest: Document and Test You Code at Once
+# Python's doctest: Document and Test Your Code at Once
 
-This folder provides the code examples for the article [Python's doctest: Document and Test You Code at Once](https://realpython.com/python-doctest/).
+This folder provides the code examples for the article [Python's doctest: Document and Test Your Code at Once](https://realpython.com/python-doctest/).