Typo "Azure Open AI"→"Azure OpenAI"

https://learn.microsoft.com/en-us/azure/postgresql/flexible-server/generative-ai-azure-overview
https://github.com/MicrosoftDocs/azure-docs/blob/main/articles/postgresql/flexible-server/generative-ai-azure-overview.md
#PingMSFTDocs

Author: hyoshioka0128

articles/postgresql/flexible-server/generative-ai-azure-overview.md

@@ -110,14 +110,14 @@ azure_ai.version()
 
 ### Examples
 
-#### Set the Endpoint and an API Key for Azure Open AI
+#### Set the Endpoint and an API Key for Azure OpenAI
 
 ```postgresql
 select azure_ai.set_setting('azure_openai.endpoint','https://<endpoint>.openai.azure.com'); 
 select azure_ai.set_setting('azure_openai.subscription_key', '<API Key>'); 
 ```
 
-#### Get the Endpoint and API Key for Azure Open AI
+#### Get the Endpoint and API Key for Azure OpenAI
 
 ```postgresql
 select azure_ai.get_setting('azure_openai.endpoint');