diff --git a/content-style-guide.md b/content-style-guide.md
index f7572eb..1c41214 100644
--- a/content-style-guide.md
+++ b/content-style-guide.md
@@ -86,7 +86,7 @@ Place similar topics in the same paragraph, and clearly separate different topic
 With every piece of content we publish, we aim to:
 
 * **Empower**. Help people build the Open Web and the Free Software Movement by using language that informs them and encourages them to contribute.
-* **Inspire**. Lift up our work, our clients' work and our colleagues' work to inspire others to support them or pursue their own work.
+* **Inspire**. Lift up our work, our clients' work, and our colleagues' work to inspire others to support them or pursue their own work.
 
 In order to achieve those goals, we make sure our content is: