Update azure-openai-api-from-specification.md

Removed comment about having to register for Azure OpenAI, this is no longer needed.

Author: lukemurraynz

articles/api-management/azure-openai-api-from-specification.md

@@ -22,16 +22,14 @@ This article shows two options to import an [Azure OpenAI Service](/azure/ai-ser
 ## Prerequisites
 
 - An existing API Management instance. [Create one if you haven't already](get-started-create-service-instance.md).
-- Access granted to Azure OpenAI in the desired Azure subscription.
-    You can apply for access to Azure OpenAI by completing the form at https://aka.ms/oai/access. Open an issue on this repo to contact us if you have an issue.
 - An Azure OpenAI resource with a model deployed. For more information about model deployment, see the [resource deployment guide](../ai-services/openai/how-to/create-resource.md).
 
     Make a note of the ID (name) of the deployment. You'll need it when you test the imported API in API Management.
 - Permissions to grant access to the Azure OpenAI resource from the API Management instance.
 
 ## Option 1. Import API from Azure OpenAI Service
 
-You can import an Azure OpenAI API directly to API Management from the Azure OpenAI Service. When you import the API, API Management automatically configures:
+You can import an Azure OpenAI API directly from the Azure OpenAI Service to API Management. When you import the API, API Management automatically configures:
 
 * Operations for each of the Azure OpenAI [REST API endpoints](/azure/ai-services/openai/reference).
 * A system-assigned identity with the necessary permissions to access the Azure OpenAI resource.