Merge pull request #1170 from tjkirch/nits

Fix documentation/comment nits

QUICKSTART-EKS.md

@@ -154,10 +154,8 @@ You can set up a new cluster like this:
 eksctl create cluster --region us-west-2 --name bottlerocket
 ```
 
-Now that the cluster is created, we can have `eksctl` create the configuration for `kubectl`:
-```
-eksctl utils write-kubeconfig --region us-west-2 --name bottlerocket
-```
+This will automatically add a "context" so `kubectl` knows how to interact with your cluster, and it'll set that context as your default.
+You can see your contexts (clusters) using `kubectl config get-contexts` and change your current one with `kubectl config use-context 'NEW-CONTEXT-HERE'`.
 
 ### Cluster info
 
@@ -286,7 +284,8 @@ For the instance to be able to communicate with the EKS cluster control plane an
 Run the following command:
 
 ```
-aws ec2 describe-security-groups --filters 'Name=tag:Name,Values=*bottlerocket*' \
+aws ec2 describe-security-groups --region us-west-2 \
+  --filters 'Name=tag:Name,Values=*bottlerocket*' \
   --query "SecurityGroups[*].{Name:GroupName,ID:GroupId}"
 ```
 

tools/pubsys/src/aws/ssm/ssm.rs

@@ -355,7 +355,7 @@ mod error {
             missing: String,
         },
 
-        #[snafu(display("Failed to {} of {} parameters; see above", failure_count, total_count))]
+        #[snafu(display("Failed to set {} of {} parameters; see above", failure_count, total_count))]
         SetParameters {
             failure_count: usize,
             total_count: usize,