Update README.md

Author: brendaweles

python-join-strings/README.md

@@ -1,11 +1,11 @@
-# How to Join a String in Python
+# How to Join Strings in Python
 
-This folder contains code associated with the Real Python tutorial on [How to Join a String in Python](https://realpython.com/python-join-string/).
+This folder contains code associated with the Real Python tutorial [How to Join Strings in Python](https://realpython.com/python-join-string/).
 
 ## About the Author
 
 Martin Breuss - Email: [email protected]
 
 ## License
 
-Distributed under the MIT license. See `LICENSE` for more information.
+Distributed under the MIT license. See `LICENSE` for more information.