Fix comment in helm values.yaml (#9088)

**What this PR does / why we need it**:

Fix comment in the `values.yaml` and re-generate the reference docs.

docs/sources/installation/helm/reference.md

@@ -378,7 +378,7 @@ null
 		<tr>
 			<td>enterprise.license</td>
 			<td>object</td>
-			<td>Grafana Enterprise Logs license In order to use Grafana Enterprise Logs features, you will need to provide the contents of your Grafana Enterprise Logs license, either by providing the contents of the license.jwt, or the name Kubernetes Secret that contains your license.jwt. To set the license contents, use the flag `--set-file 'license.contents=./license.jwt'`</td>
+			<td>Grafana Enterprise Logs license In order to use Grafana Enterprise Logs features, you will need to provide the contents of your Grafana Enterprise Logs license, either by providing the contents of the license.jwt, or the name Kubernetes Secret that contains your license.jwt. To set the license contents, use the flag `--set-file 'enterprise.license.contents=./license.jwt'`</td>
 			<td><pre lang="json">
 {
   "contents": "NOTAVALIDLICENSE"

production/helm/loki/values.yaml

@@ -294,7 +294,7 @@ enterprise:
   # the contents of your Grafana Enterprise Logs license, either by providing the
   # contents of the license.jwt, or the name Kubernetes Secret that contains your
   # license.jwt.
-  # To set the license contents, use the flag `--set-file 'license.contents=./license.jwt'`
+  # To set the license contents, use the flag `--set-file 'enterprise.license.contents=./license.jwt'`
   license:
     contents: "NOTAVALIDLICENSE"
   # -- Set to true when providing an external license