Fix a typo on labels-annotations-taints page

Author: tengqm

content/en/docs/reference/labels-annotations-taints.md

@@ -222,15 +222,18 @@ When a single IngressClass resource has this annotation set to `"true"`, new Ing
 
 ## kubernetes.io/ingress.class (deprecated)
 
-{{< note >}} Starting in v1.18, this annotation is deprecated in favor of `spec.ingressClassName`. {{< /note >}}
+{{< note >}}
+Starting in v1.18, this annotation is deprecated in favor of `spec.ingressClassName`.
+{{< /note >}}
 
 ## storageclass.kubernetes.io/is-default-class
 
 Example: `storageclass.kubernetes.io/is-default-class=true`
 
 Used on: StorageClass
 
-When a single StorageClass resource has this annotation set to `"true"`, new Physical Volume Claim resource without a class specified will be assigned this default class.
+When a single StorageClass resource has this annotation set to `"true"`, new PersistentVolumeClaim
+resource without a class specified will be assigned this default class.
 
 ## alpha.kubernetes.io/provided-node-ip