small fixes to NOTES.txt template for Helm (#291)

Noticed a couple small mistakes in the NOTES.txt template for Helm; this
commit addresses both.

Signed-off-by: Jay Pipes <[email protected]>

By submitting this pull request, I confirm that my contribution is made under
the terms of the Apache 2.0 license.

Author: jaypipes

templates/helm/templates/NOTES.txt.tpl

@@ -7,10 +7,10 @@ Check its status by running:
 You are now able to create {{ .Metadata.Service.FullName }} ({{ .Metadata.Service.ShortName }}) resources!
 
 The controller is running in "{{ "{{ .Values.installScope }}" }}" mode.
-The controller is configured to run in the region: "{{ "{{ .Values.aws.region }}" }}"
+The controller is configured to manage AWS resources in region: "{{ "{{ .Values.aws.region }}" }}"
 
 Visit https://aws-controllers-k8s.github.io/community/reference/ for an API 
 reference of all the resources that can be created using this controller.
 
-For more information on the AWS Controller for Kubernetes (ACK) project, visit:
-https://aws-controllers-k8s.github.io/community/
+For more information on the AWS Controllers for Kubernetes (ACK) project, visit:
+https://aws-controllers-k8s.github.io/community/