// items if unspecified, each key-value pair in the Data field of the referenced
  // ConfigMap will be projected into the volume as a file whose name is the
  // key and content is the value. If specified, the listed keys will be
  // projected into the specified paths, and unlisted keys will not be
  // present. If a key is specified which is not present in the ConfigMap,

- List of metric labels can now be configured by supplying a manifest using the `--allow-metric-labels-manifest` flag. ([#118299](https://github.com/kubernetes/kubernetes/pull/118299), [@rexagod](https://github.com/rexagod))
- Listed the pods using `<PVC>` as an ephemeral storage volume in "Used by:" part of the output of `kubectl describe pvc <PVC>` command. ([#120427](https://github.com/kubernetes/kubernetes/pull/120427), [@MaGaroo](https://github.com/MaGaroo))

<a href="#Interface_types">interface type</a>, but not a
<a href="#Type_parameter_declarations">type parameter</a>, and each non-interface type
<code>T</code> listed in a case must implement the type of <code>x</code>.
The types listed in the cases of a type switch must all be
<a href="#Type_identity">different</a>.
</p>

<pre class="ebnf">

* Add local ephemeral storage support to LimitRange ([#50757](https://github.com/kubernetes/kubernetes/pull/50757), [@NickrenREN](https://github.com/NickrenREN))
* Add mount options field to StorageClass. The options listed there are automatically added to PVs provisioned using the class. ([#51228](https://github.com/kubernetes/kubernetes/pull/51228), [@wongma7](https://github.com/wongma7))