Merge pull request #534 from mulesoft/W-13883065-fix-flex-page-gr

W-13883065 Update task-configure-proxy.adoc

Author: glenn-rodgers-sf

modules/ROOT/pages/_partials/task-configure-proxy.adoc

@@ -101,7 +101,7 @@ Upload either a RAML or OAS file for your REST API. Versions 2.0.0 and later are
 
 .. Optionally, you can add an **AssetId** and customize the **Version** or **API Version** details by clicking **Advanced**.
 . Click *Next*.
-//end::asset-type--options-flex[]
+//end::asset-type-options-flex[]
 //tag::asset-type-options[]
 .. Select the **Asset type** from the following options: