docs: Update SUPPORT.md and fix check-apiserver-connectivity documentation

SUPPORT.md

@@ -1,25 +1,12 @@
-# TODO: The maintainer of this repo has not yet edited this file
-
-**REPO OWNER**: Do you want Customer Service & Support (CSS) support for this product/project?
-
-- **No CSS support:** Fill out this template with information about how to file issues and get help.
-- **Yes CSS support:** Fill out an intake form at [aka.ms/spot](https://aka.ms/spot). CSS will work with/help you to determine next steps. More details also available at [aka.ms/onboardsupport](https://aka.ms/onboardsupport).
-- **Not sure?** Fill out a SPOT intake as though the answer were "Yes". CSS will help you decide.
-
-*Then remove this first heading from this SUPPORT.MD file before publishing your repo.*
-
 # Support
 
-## How to file issues and get help  
+## How to file issues and get help
 
-This project uses GitHub Issues to track bugs and feature requests. Please search the existing 
+This project uses GitHub Issues to track bugs and feature requests. Please
-issues before filing new issues to avoid duplicates.  For new issues, file your bug or 
+search the existing issues before filing new issues to avoid duplicates.  For
-feature request as a new Issue.
+new issues, file your bug or feature request as a new Issue.
 
-For help and questions about using this project, please **REPO MAINTAINER: INSERT INSTRUCTIONS HERE 
+## Microsoft Support Policy
-FOR HOW TO ENGAGE REPO OWNERS OR COMMUNITY FOR HELP. COULD BE A STACK OVERFLOW TAG OR OTHER
-CHANNEL. WHERE WILL YOU HELP PEOPLE?**.
 
-## Microsoft Support Policy  
+Support for this **PROJECT or PRODUCT** is limited to the resources listed
-
+above.
-Support for this **PROJECT or PRODUCT** is limited to the resources listed above.

docs/check-apiserver-connectivity.md

@@ -1,7 +1,7 @@
-# Check Connectivity
+# Check API Server Connectivity
 
-We can use `check-connectivity` to verify that nodes can communicate with the
+We can use `check-apiserver-connectivity` to verify that nodes can communicate
-Kubernetes API server:
+with the Kubernetes API server:
 
 ```bash
 $ kubectl get nodes
@@ -26,13 +26,13 @@ $ kubectl az check-apiserver-connectivity --id "/subscriptions/$SUBSCRIPTION/res
 $ kubectl az check-apiserver-connectivity --subscription $SUBSCRIPTION --node-resource-group $NODERESOURCEGROUP --vmss $VMSS --instance-id $INSTANCEID
 ```
 
-The `check-connectivity` command verifies the connectivity between the nodes and
+The `check-apiserver-connectivity` command verifies the connectivity between the
-the API server by executing the command `kubectl version` from the node itself.
+nodes and the API server by executing the command `kubectl version` from the
-This command will try to contact the API server to get the Kubernetes version it
+node itself. This command will try to contact the API server to get the
-is running, which is enough to verify the connectivity. We have to consider that
+Kubernetes version it is running, which is enough to verify the connectivity. We
-`kubectl` uses the URL of the API server available in the `kubeconfig` file and
+have to consider that `kubectl` uses the URL of the API server available in the
-not directly the IP address. It means that this connectivity check requires the
+`kubeconfig` file and not directly the IP address. It means that this
-DNS to be working correctly to succeed.
+connectivity check requires the DNS to be working correctly to succeed.
 
 We can use the flag `-v`/`--verbose` to have further details about the command
 that is being executed in the nodes to check connectivity:
@@ -65,7 +65,7 @@ Response:
 Connectivity check: succeeded
 ```
 
-Given that the `check-connectivity` command checks the connectivity by running a
+Given that the `check-apiserver-connectivity` command checks the connectivity by
-command on the nodes, all the
+running a command on the nodes, all the
 [restrictions](https://docs.microsoft.com/en-us/azure/virtual-machines/linux/run-command#restrictions)
 of running scripts in an Azure Linux VM also apply here.