MountPropagation is now GA (#10090)

content/en/docs/concepts/storage/volumes.md

@@ -1237,16 +1237,9 @@ More details can be found [here](https://github.com/kubernetes/community/blob/ma
 
 ## Mount propagation
 
-{{< feature-state for_k8s_version="v1.10" state="beta" >}}
-
 Mount propagation allows for sharing volumes mounted by a Container to
 other Containers in the same Pod, or even to other Pods on the same node.
 
-If the "`MountPropagation`" feature is disabled or a Pod does not explicitly
-specify specific mount propagation, volume mounts in the Pod's Containers are
-not propagated. That is, Containers run with `private` mount propagation as
-described in the [Linux kernel documentation](https://www.kernel.org/doc/Documentation/filesystems/sharedsubtree.txt).
-
 Mount propagation of a volume is controlled by `mountPropagation` field in Container.volumeMounts.
 Its values are:
 

content/en/docs/reference/command-line-tools-reference/feature-gates.md

@@ -77,7 +77,8 @@ different Kubernetes components.
 | `LocalStorageCapacityIsolation` | `true` | Beta| 1.10 | |
 | `MountContainers` | `false` | Alpha | 1.9 | |
 | `MountPropagation` | `false` | Alpha | 1.8 | 1.9 |
-| `MountPropagation` | `true` | Beta | 1.10 | |
+| `MountPropagation` | `true` | Beta | 1.10 | 1.11 |
+| `MountPropagation` | `true` | GA | 1.12 | |
 | `PersistentLocalVolumes` | `false` | Alpha | 1.7 | 1.9 |
 | `PersistentLocalVolumes` | `true` | Beta | 1.10 | |
 | `PodPriority` | `false` | Alpha | 1.8 | |