Add note (#207)

Author: theletterf

docs/quickstart/ech/k8s.md

@@ -19,14 +19,14 @@ logs collection and application monitoring.
 1. **Add the OpenTelemetry repository to Helm**
 
     ```bash
-    helm repo add open-telemetry 'https://open-telemetry.github.io/opentelemetry-helm-charts' --force-update
+    helm repo add open-telemetry "https://open-telemetry.github.io/opentelemetry-helm-charts" --force-update
     ```
 
 2. **Setup Credentials**
 
     Retrieve the `Elasticsearch Endpoint` and the `Elastic API Key` for your Elastic Cloud deployment by [following these instructions](./#retrieving-connection-details-for-your-elastic-cloud-deployment).
 
-    Replace both, `<ELASTICSEARCH_ENDPOINT>` and `<ELASTIC_API_KEY>` in the below command to create a namespace and a secret with your credentials.
+    Replace both, `<ELASTICSEARCH_ENDPOINT>` and `<ELASTIC_API_KEY>` in the following command to create a namespace and a secret with your credentials.
 
     ```bash
     kubectl create namespace opentelemetry-operator-system
@@ -36,6 +36,9 @@ logs collection and application monitoring.
     --from-literal=elastic_api_key='<ELASTIC_API_KEY>'
     ```
 
+    {: .note}
+    > On Windows PowerShell, replace backslashes (`\`) with backticks (`` ` ``) for line continuation and single quotes (`'`) with double quotes (`"`).
+
 3. **Install Operator**
 
     Install the OpenTelemetry Operator using the kube-stack Helm chart with the pre-configured `values.yaml` file.
@@ -49,12 +52,12 @@ logs collection and application monitoring.
 
 4. **Auto-instrument Applications**
 
-    Add a language-specific annotation to your namespace by replacing `<LANGUAGE>` with one of the supported values (`nodejs`, `java`, `python`, `dotnet` or `go`) in the below command. 
+    Add a language-specific annotation to your namespace by replacing `<LANGUAGE>` with one of the supported values: `nodejs`, `java`, `python`, `dotnet` or `go`:
 
     ```bash
     kubectl annotate namespace YOUR_NAMESPACE instrumentation.opentelemetry.io/inject-<LANGUAGE>="opentelemetry-operator-system/elastic-instrumentation"
     ```
 
     Restart your deployment to ensure the annotations and auto-instrumentations are applied.
 
-    For languages where auto-instrumentation is not available, you will need to manually instrument your application. See the [Setup section in the corresponding SDK](../../edot-sdks).
+    For languages where auto-instrumentation is not available, you need to manually instrument your application. See the [Setup section in the corresponding SDK](../../edot-sdks).