Fix a couple of typos. (#472)

Author: diegs

cmd/bootkube/render.go

@@ -204,7 +204,7 @@ func flagsToAssetConfig() (c *asset.Config, err error) {
 	}
 
 	if etcdUseTLS && etcdCACert == nil {
-		bootkube.UserOutput("NOTE: --etcd-servers=%s but -etcd-ca-path, --etcd-certificate-path, and --etcd-private-key-path were not set. Bootkube will create etcd certificates under '%s/tls'. You must configure etcd to use these certificates before invoking 'bootkube run'.\n", renderOpts.etcdServers, renderOpts.assetDir)
+		bootkube.UserOutput("NOTE: --etcd-servers=%s but --etcd-ca-path, --etcd-certificate-path, and --etcd-private-key-path were not set. Bootkube will create etcd certificates under '%s/tls'. You must configure etcd to use these certificates before invoking 'bootkube run'.\n", renderOpts.etcdServers, renderOpts.assetDir)
 	}
 
 	// TODO: Find better option than asking users to make manual changes

cmd/bootkube/start.go

@@ -47,11 +47,12 @@ func runCmdStart(cmd *cobra.Command, args []string) error {
 	util.InitLogs()
 	defer util.FlushLogs()
 
-	if err := bk.Run(); err != nil {
+	err = bk.Run()
+	if err != nil {
 		// Always report errors.
 		bootkube.UserOutput("Error: %v\n", err)
 	}
-	return nil
+	return err
 }
 
 func validateStartOpts(cmd *cobra.Command, args []string) error {