diff --git a/lib/utils/aws/aws.go b/lib/utils/aws/aws.go
index 72d1bc5ad890a..f30c9b93cf254 100644
--- a/lib/utils/aws/aws.go
+++ b/lib/utils/aws/aws.go
@@ -70,7 +70,8 @@ const (
 	AmzJSON1_1 = "application/x-amz-json-1.1"
 
 	// MaxRoleSessionName is the maximum length of the role session name used by the AssumeRole call.
-	MaxRoleSessionName = 64
+	// https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_iam-quotas.html
+     	MaxRoleSessionName = 64
 )
 
 // SigV4 contains parsed content of the AWS Authorization header.