Minor review comment based updates.

oauth.go

diff --git a/oauth.go b/oauth.go
index b2dd31b..5836d33 100644
--- a/oauth.go
+++ b/oauth.go
@@ -154,7 +154,7 @@
 */
 func updatePublicKeysPeriodic(keyURL string) {
 
-	ticker := time.NewTicker(3600 * time.Second)
+	ticker := time.NewTicker(time.Hour)
 	quit := make(chan struct{})
 	go func() {
 		for {
@@ -177,10 +177,8 @@
 */
 func getPublicKey(keyURL string) (*rsa.PublicKey, error) {
 
-	client := &http.Client{}
-
 	/* Connect to the server to fetch Key details */
-	r, err := client.Get(keyURL)
+	r, err := http.Get(keyURL)
 	if err != nil {
 		return nil, err
 	}

scaffold_test.go

diff --git a/scaffold_test.go b/scaffold_test.go
index e380a3e..a578c82 100644
--- a/scaffold_test.go
+++ b/scaffold_test.go
@@ -42,7 +42,7 @@
 		fmt.Println("BEARER_JWT_TOKEN=eyJhbGciOiJSUzI1NiJ9.eyJqdGkiOiIwMDgwNWNlYi0yNzI5LTQ2OTgtYWNiMy1jNTRkZmIzMWM4MjEiLCJzdWIiO\n")
 		fmt.Println("NOTE:-")
 		fmt.Println("BEARER_JWT_TOKEN can be gotten by `get_token -u sramamoorthy+edgetest@apigee.com:Test12345`")
-		fmt.Println("get_token download details are at https://apigeesc.atlassian.net/wiki/display/EH/get_token\n")
+		fmt.Println("get_token download/setup details are at https://apigeesc.atlassian.net/wiki/display/EH/get_token\n")
 		Fail("Please set Environment variables as expected")
 	}