fix broken test and some minor comment typos

cmd/root.go

@@ -187,7 +187,7 @@ func Run(c *cobra.Command, names []string) {
 			metrics.RegisterScan(metric)
 		}, updateLock)
 		httpAPI.RegisterFunc(updateHandler.Path, updateHandler.Handle)
-		// If polling isn't enabled the scheduler is never started and
+		// If polling isn't enabled the scheduler is never started, and
 		// we need to trigger the startup messages manually.
 		if !unblockHTTPAPI {
 			writeStartupMessage(c, time.Time{}, filterDesc)

pkg/container/client_test.go

@@ -70,7 +70,8 @@ var _ = Describe("the client", func() {
 			It("should gracefully fail with a useful message", func() {
 				c := dockerClient{}
 				pinnedContainer := MockContainer(WithImageName("sha256:fa5269854a5e615e51a72b17ad3fd1e01268f278a6684c8ed3c5f0cdce3f230b"))
-				c.PullImage(context.Background(), pinnedContainer)
+				err := c.PullImage(context.Background(), pinnedContainer)
+				Expect(err).To(MatchError(`container uses a pinned image, and cannot be updated by watchtower`))
 			})
 		})
 	})

pkg/notifications/shoutrrr.go

@@ -60,7 +60,7 @@ func (n *shoutrrrTypeNotifier) GetNames() []string {
 	return names
 }
 
-// GetNames returns a list of URLs for notification services that has been added
+// GetURLs returns a list of URLs for notification services that has been added
 func (n *shoutrrrTypeNotifier) GetURLs() []string {
 	return n.Urls
 }
@@ -73,7 +73,7 @@ func (n *shoutrrrTypeNotifier) AddLogHook() {
 	n.receiving = true
 	log.AddHook(n)
 
-	// Do the sending in a separate goroutine so we don't block the main process.
+	// Do the sending in a separate goroutine, so we don't block the main process.
 	go sendNotifications(n)
 }