Update pricing.md

Author: sloanster

articles/communication-services/concepts/pricing.md

@@ -4,7 +4,7 @@ titleSuffix: An Azure Communication Services concept document
 description: Learn about Communication Services' Pricing Model.
 author: nmurav
 ms.author: nmurav
-ms.date: 06/30/2021
+ms.date: 09/11/2023
 ms.topic: conceptual
 ms.service: azure-communication-services
 ---
@@ -22,7 +22,7 @@ Calling and screen-sharing services are charged on a per minute per participant
 
 Each participant of the call will count in billing for each minute they're connected to the call. This holds true regardless of whether the user is video calling, voice calling, or screen-sharing.
 
-Calls charged with precision to a millisecond. For example, if a call lasts 30 seconds, the charge will be $0.02.
+Calls charged with precision to a millisecond. For example, if a call lasts 30 seconds, the charge will be $0.002.
 
 ### Pricing example: Group audio/video call using JS and iOS SDKs