Merge pull request #79141 from YutongTie-MSFT/patch-48

(AzureCXP) fixes MicrosftDocs/azure-docs#32732

Author: PRMerger6

articles/cognitive-services/form-recognizer/quickstarts/curl-train-extract.md

@@ -49,7 +49,7 @@ First, you'll need a set of training data in an Azure Storage blob. You should h
 To train a Form Recognizer model by using the documents in your Azure blob container, call the **Train** API by running the cURL command that follows. Before you run the command, make these changes:
 
 1. Replace `<Endpoint>` with the endpoint that you obtained from your Form Recognizer subscription key. You can find it on your Form Recognizer resource **Overview** tab.
-1. Replace `<SAS URL>` with an Azure Blob storage container shared access signature (SAS) URL of the location of the training data.  
+1. Replace `<SAS URL>` with an Azure Blob storage container shared access signature (SAS) URL of the location of the training data. (Retrieve your SAS-URL by clicking 'Shared Access Signature' under settings menu in the storage account and 'Generate SAS and connection string' . This will show the Blob service SAS URL. Adjust this url by adding the containername After .net/ and before ?sv= in the url, eg: .blob.core.windows.net/<name_of_your_container>/?sv=…. This is the SAS-URL to be used.)
 1. Replace `<subscription key>` with the subscription key you copied from the previous step.
 
 ```bash