Merge pull request #1134 from oracle/rmarano

update docs to operator v2.2.1

Author: rjeberhard

docs-source/content/quickstart/get-images.md

@@ -19,7 +19,7 @@ and accept the license agreement for the [WebLogic Server image](https://hub.doc
 1. Pull the operator image:
 
     ```bash
-    $ docker pull oracle/weblogic-kubernetes-operator:2.2.0
+    $ docker pull oracle/weblogic-kubernetes-operator:2.2.1
     ```
 
 1. Pull the Traefik load balancer image:

docs-source/content/quickstart/install.md

@@ -57,7 +57,7 @@ $ helm install stable/traefik \
     $ helm install kubernetes/charts/weblogic-operator \
       --name sample-weblogic-operator \
       --namespace sample-weblogic-operator-ns \
-      --set image=oracle/weblogic-kubernetes-operator:2.2.0 \
+      --set image=oracle/weblogic-kubernetes-operator:2.2.1 \
       --set serviceAccount=sample-weblogic-operator-sa \
       --set "domainNamespaces={}" \
       --wait

docs-source/content/userguide/introduction/architecture.md

@@ -18,7 +18,7 @@ The operator is packaged in a [Docker image](https://hub.docker.com/r/oracle/web
 
 ```
 $ docker login
-$ docker pull oracle/weblogic-kubernetes-operator:2.2.0
+$ docker pull oracle/weblogic-kubernetes-operator:2.2.1
 ```
 
 For more details on acquiring the operator image and prerequisites for installing the operator, consult the [Quick Start guide]({{< relref "/quickstart/_index.md" >}}).

docs-source/content/userguide/managing-domains/domain-lifecycle/restarting.md

@@ -161,7 +161,7 @@ d. Update the `image` property of the domain resource specifying the new image n
      ```
         domain:
               spec:
-                   image: oracle/weblogic-updated:2.2
+                   image: oracle/weblogic-updated:2.2.1
      ```
 e. The operator will now initiate a rolling restart, which will apply the updated image, for all the server pods in the domain.
 

docs-source/content/userguide/managing-operators/using-the-operator/using-helm.md

@@ -101,7 +101,7 @@ javaLoggingLevel:  "FINE"
 
 Specifies the Docker image containing the operator code.
 
-Defaults to `weblogic-kubernetes-operator:2.2.0`.
+Defaults to `weblogic-kubernetes-operator:2.2.1`.
 
 Example:
 ```
@@ -119,7 +119,7 @@ image:  "Always"
 ```
 
 ##### `imagePullSecrets`
-Contains an optional list of Kubernetes secrets, in the operator's namepace, that are needed to access the registry containing the operator Docker image. You are responsible for creating the secret. If no secrets are required, then omit this property.
+Contains an optional list of Kubernetes secrets, in the operator's namespace, that are needed to access the registry containing the operator Docker image. You are responsible for creating the secret. If no secrets are required, then omit this property.
 
 Example:
 ```