update

Author: mrbullwinkle

articles/ai-services/openai/how-to/manage-costs.md

@@ -6,7 +6,7 @@ ms.author: mbullwin
 ms.custom: subject-cost-optimization
 ms.service: azure-ai-openai
 ms.topic: how-to
-ms.date: 08/22/2023
+ms.date: 05/08/2024
 ---
 
 
@@ -69,7 +69,7 @@ You can pay for Azure OpenAI Service charges with your Azure Prepayment credit.
 
 ### HTTP Error response code and billing status in Azure OpenAI Service
 
-If the service performs processing, you may be charged even if the status code is not successful (not 200).
+If the service performs processing, you will be charged even if the status code is not successful (not 200).
 For example, a 400 error due to a content filter or input limit, or a 408 error due to a timeout.
 
 If the service doesn't perform processing, you won't be charged.