Typo 'Azure Open AI'→'Azure OpenAI'

https://learn.microsoft.com/en-us/azure/machine-learning/concept-model-catalog?view=azureml-api-2
https://github.com/MicrosoftDocs/azure-docs/blob/main/articles/machine-learning/concept-model-catalog.md
#PingMSFTDocs

Author: hyoshioka0128

articles/machine-learning/concept-model-catalog.md

@@ -35,7 +35,7 @@ The most popular open source third-party models curated by Azure Machine Learnin
 'Curated by Azure AI' and collections from partners such as Meta, NVIDIA, Mistral AI are all curated collections on the Catalog. 
 
 **Azure OpenAI models, exclusively available on Azure**:
-Fine-tune and deploy Azure OpenAI models via the 'Azure Open AI' collection in the Model Catalog.
+Fine-tune and deploy Azure OpenAI models via the 'Azure OpenAI' collection in the Model Catalog.
 
 **Transformers models from the HuggingFace hub**: 
 Thousands of models from the HuggingFace hub are accessible via the 'Hugging Face' collection for real time inference with online endpoints.