--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 **‼️ Note 🗒️: Patients with multiple aneurysms have their case_id suffixed by alphabets. [For Example C1234a and C1234b are the same patient (C1234) with 2 aneurysms.]**
 
-*Columns:*
+***Columns:***
 
 case_id: Unique identifier for each case
 patient_id: Unique identifier for each patient