diff --git a/cmd/kubelet/app/options/container_runtime.go b/cmd/kubelet/app/options/container_runtime.go
index f0bb64f582f..fae4620ecb6 100644
--- a/cmd/kubelet/app/options/container_runtime.go
+++ b/cmd/kubelet/app/options/container_runtime.go
@@ -52,7 +52,6 @@ func NewContainerRuntimeOptions() *config.ContainerRuntimeOptions {
 		PodSandboxImage:            defaultPodSandboxImage,
 		ImagePullProgressDeadline:  metav1.Duration{Duration: 1 * time.Minute},
 
-		//Alpha feature
 		CNIBinDir:   "/opt/cni/bin",
 		CNIConfDir:  "/etc/cni/net.d",
 		CNICacheDir: "/var/lib/cni/cache",
diff --git a/pkg/kubelet/config/flags.go b/pkg/kubelet/config/flags.go
index bc1b13abcf0..5882b0d6275 100644
--- a/pkg/kubelet/config/flags.go
+++ b/pkg/kubelet/config/flags.go
@@ -94,9 +94,9 @@ func (s *ContainerRuntimeOptions) AddFlags(fs *pflag.FlagSet) {
 	fs.DurationVar(&s.ImagePullProgressDeadline.Duration, "image-pull-progress-deadline", s.ImagePullProgressDeadline.Duration, fmt.Sprintf("If no pulling progress is made before this deadline, the image pulling will be cancelled. %s", dockerOnlyWarning))
 
 	// Network plugin settings for Docker.
-	fs.StringVar(&s.NetworkPluginName, "network-plugin", s.NetworkPluginName, fmt.Sprintf("<Warning: Alpha feature> The name of the network plugin to be invoked for various events in kubelet/pod lifecycle. %s", dockerOnlyWarning))
-	fs.StringVar(&s.CNIConfDir, "cni-conf-dir", s.CNIConfDir, fmt.Sprintf("<Warning: Alpha feature> The full path of the directory in which to search for CNI config files. %s", dockerOnlyWarning))
-	fs.StringVar(&s.CNIBinDir, "cni-bin-dir", s.CNIBinDir, fmt.Sprintf("<Warning: Alpha feature> A comma-separated list of full paths of directories in which to search for CNI plugin binaries. %s", dockerOnlyWarning))
-	fs.StringVar(&s.CNICacheDir, "cni-cache-dir", s.CNICacheDir, fmt.Sprintf("<Warning: Alpha feature> The full path of the directory in which CNI should store cache files. %s", dockerOnlyWarning))
-	fs.Int32Var(&s.NetworkPluginMTU, "network-plugin-mtu", s.NetworkPluginMTU, fmt.Sprintf("<Warning: Alpha feature> The MTU to be passed to the network plugin, to override the default. Set to 0 to use the default 1460 MTU. %s", dockerOnlyWarning))
+	fs.StringVar(&s.NetworkPluginName, "network-plugin", s.NetworkPluginName, fmt.Sprintf("The name of the network plugin to be invoked for various events in kubelet/pod lifecycle. %s", dockerOnlyWarning))
+	fs.StringVar(&s.CNIConfDir, "cni-conf-dir", s.CNIConfDir, fmt.Sprintf("The full path of the directory in which to search for CNI config files. %s", dockerOnlyWarning))
+	fs.StringVar(&s.CNIBinDir, "cni-bin-dir", s.CNIBinDir, fmt.Sprintf("A comma-separated list of full paths of directories in which to search for CNI plugin binaries. %s", dockerOnlyWarning))
+	fs.StringVar(&s.CNICacheDir, "cni-cache-dir", s.CNICacheDir, fmt.Sprintf("The full path of the directory in which CNI should store cache files. %s", dockerOnlyWarning))
+	fs.Int32Var(&s.NetworkPluginMTU, "network-plugin-mtu", s.NetworkPluginMTU, fmt.Sprintf("The MTU to be passed to the network plugin, to override the default. Set to 0 to use the default 1460 MTU. %s", dockerOnlyWarning))
 }