v1.9 patch (#6690)

* Merge branch 'master' of https://github.com/kubernetes/website into release-1.9

* 'master' of https://github.com/kubernetes/website:
  [maintenance] December link fixes (#6680)
  Update audit.md (#6381)
  Fixed typo
  concepts/policy/pod-security-policy.md: fix broken links.
  Fixed a typo `illgal`
  Add glossory entry for ReplicaSet

# Conflicts:
#	docs/concepts/policy/pod-security-policy.md
#	docs/tasks/debug-application-cluster/audit.md

* Spelling correction and sentence capitalization.

- Corrected the spelling error for storing, was put in as 'stoing'.
- Capitalized list items.
- Added '.' at end of sentences in the list items.

* Workaround for Jekyllr frontmatter

* fix typo

* Update access-cluster.md with a comment that for IPv6
the user should use [::1] for the localhost

docs/tasks/access-application-cluster/access-cluster.md

@@ -55,7 +55,8 @@ $ kubectl proxy --port=8080 &
 
 See [kubectl proxy](/docs/user-guide/kubectl/{{page.version}}/#proxy) for more details.
 
-Then you can explore the API with curl, wget, or a browser, like so:
+Then you can explore the API with curl, wget, or a browser, replacing localhost
+with [::1] for IPv6, like so:
 
 ```shell
 $ curl http://localhost:8080/api/

docs/tasks/access-application-cluster/frontend.yaml

@@ -1,5 +1,5 @@
-kind: Service
 apiVersion: v1
+kind: Service
 metadata:
   name: frontend
 spec: