diff --git a/AWS Automation/Readme.MD b/AWS Automation/Readme.MD
index 8345e65..7e9306b 100644
--- a/AWS Automation/Readme.MD	
+++ b/AWS Automation/Readme.MD	
@@ -6,4 +6,10 @@
 
 - Security Group 
 
-- Assign Security Group to Instances.
\ No newline at end of file
+- Assign Security Group to Instances.
+
+
+# Terraform Taint 
+- Terraform marks resources as taint, which means when running `terraform apply/plan` it recreates the resource rather than modifiying it. 
+
+