Fix broken links. (#5750)

docs/concepts/cluster-administration/device-plugins.md

@@ -7,7 +7,8 @@ description: Use the Kubernetes device plugin framework to implement plugins for
 {% include feature-state-alpha.md %}
 
 {% capture overview %}
-Starting in version 1.8, Kubernetes provides a [device plugin framework](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/device-plugin.md)
+Starting in version 1.8, Kubernetes provides a
+[device plugin framework](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/resource-management/device-plugin.md)
 for vendors to advertise their resources to the kubelet without changing Kubernetes core code.
 Instead of writing custom Kubernetes code, vendors can implement a device plugin that can
 be deployed manually or as a DaemonSet. The targeted devices include GPUs,
@@ -107,7 +108,7 @@ in the plugin's
 ## Examples
 
 For an example device plugin implementation, see
-[nvidia GPU device plugin for COS base OS](https://github.com/GoogleCloudPlatform/container-engine-accelerators/tree/master/nvidia_gpu).
+[nvidia GPU device plugin for COS base OS](https://github.com/GoogleCloudPlatform/container-engine-accelerators/tree/master/cmd/nvidia_gpu).
 
 {% endcapture %}
 

docs/concepts/storage/volumes.md

@@ -761,7 +761,9 @@ spec:
         fsType: ext4
 ```
 
-For more information including Dynamic Provisioning and Persistent Volume Claims, please see the [StorageOS examples](https://github.com/kubernetes/examples/tree/{{page.githubbranch}}/staging/volumes/storageos).
+For more information including Dynamic Provisioning and Persistent Volume Claims, please see the
+[StorageOS examples](https://github.com/kubernetes/kubernetes/tree/master/examples/volumes/storageos).
+
 
 ### local