diff --git a/README.md b/README.md
index df84cfd68a..b482ee945e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 **Developers:**
-Shanting Hou
-Sofia Reyes Franco
-Guanjie Cheng
+Shanting Hou,
+Sofia Reyes Franco,
+Guanjie Cheng,
 Amanda Lu
 
 [![Review Assignment Due Date](https://classroom.github.com/assets/deadline-readme-button-22041afd0340ce965d47ae6ef1cefeee28c7c493a6346c4f15d667ab976d596c.svg)](https://classroom.github.com/a/ithVU1OO)