Add namespace to service resource & fix typo

Signed-off-by: Suraj Narwade <suraj.narwade@rvu.co.uk>

deploy/charts/external-secrets/templates/service.yaml

@@ -3,6 +3,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ include "external-secrets.fullname" . }}-metrics
+  namespace: {{ .Release.Namespace | quote }}
   labels:
     {{- include "external-secrets.labels" . | nindent 4 }}
   annotations:

docs/guides-controller-class.md

@@ -2,7 +2,7 @@
 
 > NOTE: this feature is experimental and not highly tested
 
-Controller classes are a proprierty set during the deployment that allows multiple controllers to work in a group of workload. It works by separating which secretStores are going to be attributed to which controller. For the behavior of a single controller, no extra configuration is needed.
+Controller classes are a property set during the deployment that allows multiple controllers to work in a group of workload. It works by separating which secretStores are going to be attributed to which controller. For the behavior of a single controller, no extra configuration is needed.
 
 ## Setting up Controller Class