fix arcolinx feedback

Author: Jinyu Li

articles/ai-services/computer-vision/concept-face-liveness-quick-link.md

@@ -20,7 +20,8 @@ This article explains the concept of Face liveness quick link, its usage flow, a
 
 ## Introduction
 
-Azure Liveness Quick Link is an optional integration path for [Face liveness detection](concept-face-liveness-detection.md). It exchanges a liveness session’s session-authorization-token for a single use URL that hosts the capture experience on an Azure operated page. After finishing the operation, the service returns to a developer supplied callback endpoint. 
+Azure Liveness Quick Link is an optional integration path for [Face liveness detection](concept-face-liveness-detection.md). It exchanges a liveness session’s session-authorization-token for a single use URL that hosts the capture experience on an Azure operated page. The service returns to a developer supplied callback endpoint after finishing the operation. 
+
 Azure Liveness Quick Link provides multiple benefits to customers: 
 - No need to embed the liveness client SDK. Easier integration in application side.
 - No need to keep track of liveness client SDK updates. Azure operated websites always use the latest and greatest version of liveness detection.
@@ -120,7 +121,7 @@ An example response:
   "url": "/?s=60c3980c-d9f6-4b16-a7f5-f1f4ad2b506f"
 }
 ```
-Simply compose the returned url after liveness quick link web site https:////liveness.face.azure.com/?s=60c3980c-d9f6-4b16-a7f5-f1f4ad2b506f
+Compose the returned url after liveness quick link web site https:////liveness.face.azure.com/?s=60c3980c-d9f6-4b16-a7f5-f1f4ad2b506f
 
 3.	Send the link to the user. You can redirect the browser, show a button, or display a QR code—anything that gets the user to open the link on a camera enabled device.
 4.	Azure hosts the capture. When the link opens, the Azure operated page guides the user through the liveness check sequence using the latest Liveness Web Client.