correct some spelling mistakes

handlers/email/email.go

@@ -88,7 +88,7 @@ func (email *Email) SetKeepAliveTimout(keepAlive time.Duration) {
 	email.keepalive = keepAlive
 }
 
-// SetEmailTemplate sets Email's html tempalte to be used for email body
+// SetEmailTemplate sets Email's html template to be used for email body
 func (email *Email) SetEmailTemplate(htmlTemplate string) {
 	email.templateHTML = htmlTemplate
 }

handlers/email/email_test.go

@@ -171,7 +171,7 @@ func TestBadDial(t *testing.T) {
 }
 
 func TestBadEmailTemplate(t *testing.T) {
-	badTemplate := `{{ .NonExistantField }}` // referencing non-existant field
+	badTemplate := `{{ .NonExistentField }}` // referencing non-existent field
 	email := New("localhost", 3041, "", "", "[email protected]", []string{"[email protected]"})
 	email.SetEmailTemplate(badTemplate)
 	log.RegisterHandler(email, log.InfoLevel)
@@ -184,8 +184,6 @@ func TestBadSend(t *testing.T) {
 	email := New("localhost", 3041, "", "", "[email protected]", []string{"[email protected]"})
 	log.RegisterHandler(email, log.InfoLevel)
 
-	var msg string
-
 	server, err := net.Listen("tcp", ":3041")
 	if err != nil {
 		t.Errorf("Expected <nil> Got '%s'", err)
@@ -212,7 +210,7 @@ func TestBadSend(t *testing.T) {
 				bufout:  bufio.NewWriter(conn),
 			}
 
-			msg = handleClient(c, true)
+			handleClient(c, true)
 		}
 	}()
 

handlers/http/hipchat/hipchat.go

@@ -173,7 +173,7 @@ func (hc *HipChat) GetDisplayColor(level log.Level) string {
 	return hc.colors[level]
 }
 
-// SetEmailTemplate sets Email's html tempalte to be used for email body
+// SetEmailTemplate sets Email's html template to be used for email body
 func (hc *HipChat) SetEmailTemplate(htmlTemplate string) {
 	hc.templateHTML = htmlTemplate
 }