Add connectInject `image` info into helm docs

This field was added back into the helm chart, but it was not added
back to the documentation. This adds it, then additionally fixes a
few typos in the same file.

website/source/docs/platform/k8s/helm.html.md

@@ -53,7 +53,7 @@ $ helm install --dry-run ./
 ~> **Warning:** By default, the chart will install _everything_: a
 Consul server cluster, client agents on all nodes, feature components, etc.
 This provides a nice out-of-box experience for new users, but may not be
-appropriate for a production setup. Considering setting the `global.enabled`
+appropriate for a production setup. Consider setting the `global.enabled`
 value to `false` and opt-in to the various components.
 
 ## Configuration (Values)
@@ -94,7 +94,7 @@ and consider if they're appropriate for your deployment.
 
   - <a name="v-global-datacenter" href="#v-global-datacenter">`datacenter`</a> (`string: "dc1"`) -
   The name of the datacenter that the agent cluster should register as.
-  This must not be changed once the cluster is bootstrapped and running,
+  This may not be changed once the cluster is bootstrapped and running,
   since Consul doesn't yet support an automatic way to change this value.
 
 
@@ -153,8 +153,7 @@ and consider if they're appropriate for your deployment.
   A list of extra volumes to mount for server agents. This is useful for bringing
   in extra data that can be referenced by other configurations at a well known
   path, such as TLS certificates or Gossip encryption keys.
-  The value of this should be a list of objects. Each object has the following
+  The value of this should be a list of objects. Each object supports the following keys:
-  supports the following keys:
 
       * <a name="v-server-extravolumes-type" href="#v-server-extravolumes-type">`type`</a> (`string: required`) -
       Type of the volume, must be one of "configMap" or "secret". Case sensitive.
@@ -213,8 +212,7 @@ and consider if they're appropriate for your deployment.
   A list of extra volumes to mount for client agents. This is useful for bringing
   in extra data that can be referenced by other configurations at a well known
   path, such as TLS certificates or Gossip encryption keys.
-  The value of this should be a list of objects. Each object has the following
+  The value of this should be a list of objects. Each object supports the following keys:
-  supports the following keys:
 
       * <a name="v-client-extravolumes-type" href="#v-client-extravolumes-type">`type`</a> (`string: required`) -
       Type of the volume, must be one of "configMap" or "secret". Case sensitive.
@@ -306,6 +304,17 @@ and consider if they're appropriate for your deployment.
   Connect injector process to run. This will enable the injector but will
   require pods to opt-in with an annotation by default.
 
+  - <a name="v-connectinject-image" href="#v-connectinject-image">`image`</a> (`string: global.imageK8S`) -
+  The name of the Docker image (including any tag) for the
+  [consul-k8s](https://github.com/hashicorp/consul-k8s) binary.
+
+  - <a name="v-connectinject-default" href="#v-connectinject-default">`default`</a> (`boolean: false`) -
+  If true, the injector will inject the Connect sidecar into all pods by
+  default. Otherwise, pods must specify the
+  [injection annotation](/docs/platform/k8s/connect.html#consul-hashicorp-com-connect-inject)
+  to opt-in to Connect injection. If this is true, pods can use the same
+  annotation to explicitly opt-out of injection.
+
   - <a name="v-connectinject-imageConsul" href="#v-connectinject-imageConsul">`imageConsul`</a> (`string: global.image`) -
   The name of the Docker image (including any tag) for Consul. This is used
   for proxy service registration, Envoy configuration, etc.
@@ -317,13 +326,6 @@ and consider if they're appropriate for your deployment.
   This defaults to letting the injector choose the Envoy image, which is
   usually `envoy/envoy-alpine`.
 
-  - <a name="v-connectinject-default" href="#v-connectinject-default">`default`</a> (`boolean: false`) -
-  If true, the injector will inject the Connect sidecar into all pods by
-  default. Otherwise, pods must specify the
-  [injection annotation](/docs/platform/k8s/connect.html#consul-hashicorp-com-connect-inject)
-  to opt-in to Connect injection. If this is true, pods can use the same
-  annotation to explicitly opt-out of injection.
-
   - <a name="v-connectinject-namespaceselector" href="#v-connectinject-namespaceselector">`namespaceSelector`</a> (`string: ""`) -
   A [selector](https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/)
   for restricting injection to only matching namespaces. By default