Update reference docs (#2714)

Signed-off-by: Venil Noronha <veniln@vmware.com>

content/docs/reference/config/istio.networking.v1alpha3/index.html

@@ -1775,7 +1775,7 @@ caller.</p>
 <td><code>removeRequestHeaders</code></td>
 <td><code>string[]</code></td>
 <td>
-<p>HTTP headers to remove before forwarding forwarding a request to the
+<p>HTTP headers to remove before forwarding a request to the
 destination service.</p>
 
 </td>
@@ -1908,7 +1908,7 @@ caller.</p>
 <td><code>removeRequestHeaders</code></td>
 <td><code>string[]</code></td>
 <td>
-<p>HTTP headers to remove before forwarding forwarding a request to the
+<p>HTTP headers to remove before forwarding a request to the
 destination service.</p>
 
 </td>

content/docs/reference/config/policy-and-telemetry/adapters/wavefront/index.html

@@ -4,8 +4,14 @@ description: Adapter to deliver metrics to Wavefront by VMware.
 location: https://istio.io/docs/reference/config/policy-and-telemetry/adapters/wavefront.html
 layout: partner-component
 generator: protoc-gen-docs
-aliases:
-  - /docs/reference/config/adapters/wavefront.html
+provider: VMware, Inc.
+contact_email: veniln@vmware.com
+support_link:
+source_link: https://github.com/vmware/wavefront-adapter-for-istio
+latest_release_link:
+helm_chart_link:
+istio_versions: "1.0.1"
+supported_templates: metric
 number_of_entries: 8
 ---
 <p>The <code>wavefront</code> adapter collects metrics and makes them available to