diff --git a/README.md b/README.md
index fbfaf0bc4936b705bcdf121b7cc75cea9f0886cf..95c8653c82d4eb7f08952b8e39dc536c689f8c44 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # chatbot-lab
 
-## Set up environment
+## Set up environment:
 1. AWS CLI: Ensure AWS CLI is installed and configured on your laptop(refer to the setup guide provided in Session 1).
 2. Ensure python is installed: python 3.8 or higher.
 3. Install required python libraries listed in the 'requirements.txt':