fix some typos (#8300)

* Update add-entries-to-pod-etc-hosts-with-host-aliases.md

* Update audit.md

* Update partner-script.js

_includes/partner-script.js

@@ -271,7 +271,7 @@
  			name: 'Emerging Technology Advisors',
  			logo: 'eta',
  			link: 'https://www.emergingtechnologyadvisors.com/services/kubernetes.html',
- 			blurb: 'ETA helps companies architect, implement, and manage scalable applications using Kubernetes on on public or private cloud.'
+ 			blurb: 'ETA helps companies architect, implement, and manage scalable applications using Kubernetes on public or private cloud.'
   		},
 		{
  			type: 0,

docs/concepts/services-networking/add-entries-to-pod-etc-hosts-with-host-aliases.md

@@ -14,7 +14,7 @@ Modification not using HostAliases is not suggested because the file is managed
 
 ## Default Hosts File Content
 
-Lets start an Nginx Pod which is assigned an Pod IP:
+Lets start an Nginx Pod which is assigned a Pod IP:
 
 ```shell
 $ kubectl run nginx --image nginx --generator=run-pod/v1

docs/tasks/debug-application-cluster/audit.md

@@ -170,7 +170,7 @@ Parameters should be set to accommodate the load on the apiserver.
 For example, if kube-apiserver receives 100 requests each second, and each request is audited only
 on `ResponseStarted` and `ResponseComplete` stages, you should account for ~200 audit
 events being generated each second. Assuming that there are up to 100 events in a batch,
-you should set throttling level at at least 2 QPS. Assuming that the backend can take up to
+you should set throttling level at least 2 QPS. Assuming that the backend can take up to
 5 seconds to write events, you should set the buffer size to hold up to 5 seconds of events, i.e.
 10 batches, i.e. 1000 events.