remove duplicate default value in kubelet --help

cmd/kubelet/app/options/options.go

@@ -387,7 +387,7 @@ func (f *KubeletFlags) AddFlags(mainfs *pflag.FlagSet) {
 	fs.BoolVar(&f.ExitOnLockContention, "exit-on-lock-contention", f.ExitOnLockContention, "Whether kubelet should exit upon lock-file contention.")
 	fs.StringVar(&f.SeccompProfileRoot, "seccomp-profile-root", f.SeccompProfileRoot, "<Warning: Alpha feature> Directory path for seccomp profiles.")
 	fs.StringVar(&f.BootstrapCheckpointPath, "bootstrap-checkpoint-path", f.BootstrapCheckpointPath, "<Warning: Alpha feature> Path to the directory where the checkpoints are stored")
-	fs.Int32Var(&f.NodeStatusMaxImages, "node-status-max-images", f.NodeStatusMaxImages, "<Warning: Alpha feature> The maximum number of images to report in Node.Status.Images. If -1 is specified, no cap will be applied. Default: 50")
+	fs.Int32Var(&f.NodeStatusMaxImages, "node-status-max-images", f.NodeStatusMaxImages, "<Warning: Alpha feature> The maximum number of images to report in Node.Status.Images. If -1 is specified, no cap will be applied.")
 
 	// DEPRECATED FLAGS
 	fs.StringVar(&f.BootstrapKubeconfig, "experimental-bootstrap-kubeconfig", f.BootstrapKubeconfig, "")