diff --git a/pkg/kubelet/cm/doc.go b/pkg/kubelet/cm/doc.go
new file mode 100644
index 00000000000..422aca0750b
--- /dev/null
+++ b/pkg/kubelet/cm/doc.go
@@ -0,0 +1,21 @@
+/*
+Copyright 2023 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package cm (abbreviation of "container manager") and its subpackages contain all the kubelet code
+// to manage containers. For example, they contain functions to configure containers' cgroups,
+// ensure containers run with the desired QoS, and allocate compute resources like cpus, memory,
+// devices...
+package cm // import "k8s.io/kubernetes/pkg/kubelet/cm"