- small style improvement

Author: amkrajewski

README.md

@@ -171,6 +171,6 @@ Custom installations of pycalphad and ESPEI with common 3rd generation CALPHAD m
 
 - Please limit the description to 3 lines of text and up to 1 of badges.
 - Make sure to include links to source code if the project is open-source.
-- If you are an **active PRL member** you should have write access to this repository by default, and you are allowed to make changes directly.
+- If you are an **active PRL member**, you should have write access to this repository by default, and you are allowed to make changes directly.
 - If you are a **past PRL member**, you are welcome to contribute (1) the code you worked on while active to the appropriate category (please use `Legacy` if you no longer actively maintain it), as well as (2) code you created after leaving the group under `Alumni Work`. You can contribute by forking the repository and opening a pull request.
-- The easiest way to contribute is to open GitHub dev environment in your browser by simply clicking `.` key. It will work on any device with a keyboard (even an iPad!). With it, **you can make a simple contribution in under a minute without any knowledge of git!**. Simply (1) edit the text in the README file, which will open automatically, (2) click on the _Source Control_ icon on the left panel (third from top), (3) write a short message about what you did, and (4) click _Commit&Push_. Done!
+- The easiest way to contribute is to open the GitHub dev environment in your browser by simply clicking the `.` key. It will work on any device with a keyboard (even an iPad!). With it, **you can make a simple contribution in under a minute without any knowledge of git!**. Simply (1) edit the text in the README file, which will open automatically, (2) click on the _Source Control_ icon on the left panel (third from top), (3) write a short message about what you did, and (4) click _Commit&Push_. Done!