Update software-peer-review-guide/reviewer-guide.md

Co-authored-by: Ariane Sasso <[email protected]>

Author: lwasser

software-peer-review-guide/reviewer-guide.md

@@ -19,8 +19,8 @@ expertise.
 
 Some of the basic things that we look for in a review include:
 
-* Familiarity with using the Python programming language 
-* Ability to evaluate a Python package for usability and documentation quality  
+* Familiarity with using the Python programming language.
+* Ability to evaluate a Python package for usability and documentation quality.
 * Ability to provide a technical review of Python package structure and code quality / approach to solving the problems that the package seeks to address.  
 
 We like to have a mix of technical and usability focus in our reviews so it's ok if you don't have all of the above skills!