diff --git a/acm/README.md b/acm/README.md
index 36797c0..2fa6a53 100644
--- a/acm/README.md
+++ b/acm/README.md
@@ -10,6 +10,9 @@ If this parameter does not exist, this module will fail.
 
 It returns the ACM ARN.
 
+This ACM Certificate if of an EndEntity type, and may be used for Load Balancers (ALB, NLB), API Gateway, and other
+[integrated services](https://docs.aws.amazon.com/acm/latest/userguide/acm-services.html)
+
 # Usage
 This shows the module call with how you would use it.
 
diff --git a/acm/main.tf b/acm/main.tf
index 85c4a20..87a5d36 100644
--- a/acm/main.tf
+++ b/acm/main.tf
@@ -10,6 +10,9 @@
 * 
 * It returns the ACM ARN.
 *
+* This ACM Certificate if of an EndEntity type, and may be used for Load Balancers (ALB, NLB), API Gateway, and other
+* [integrated services](https://docs.aws.amazon.com/acm/latest/userguide/acm-services.html)
+*
 * # Usage
 * This shows the module call with how you would use it.
 *