From fb932e6f53370215a8c630c7cf7cfd7d65755ecb Mon Sep 17 00:00:00 2001
From: Carl Brumm <26975605+c-e-brumm@users.noreply.github.com>
Date: Tue, 22 Oct 2019 14:24:55 -0700
Subject: [PATCH] adding more comments

---
 pkg/awsclient/client.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/awsclient/client.go b/pkg/awsclient/client.go
index 112332fb6..6b0a91ddb 100644
--- a/pkg/awsclient/client.go
+++ b/pkg/awsclient/client.go
@@ -107,8 +107,10 @@ func BuildR53Input(hostedZone string) *route53.ChangeResourceRecordSetsInput {
 }
 
 // CreateR53TXTRecordChange creates an route53 Change object for a TXT record with a given name
-// and a given action to take.
+// and a given action to take. Valid actions are strings matching valid route53 ChangeActions.
 func CreateR53TXTRecordChange(name *string, action string, value *string) (change route53.Change, err error) {
+	// Checking the string 'action' to see if it matches any of the valid route53 acctions.
+	// If an incorrect string value is passed this function will exit and raise an error.
 	if strings.EqualFold("DELETE", action) {
 		action = route53.ChangeActionDelete
 	} else if strings.EqualFold("CREATE", action) {