minor update

Author: jaesoni

articles/application-gateway/private-link.md

@@ -57,8 +57,8 @@ Four components are required to implement Private Link with Application Gateway:
 
 | Component | Service Provider/Private Link (Application Gateway resource owner)  | Consumer/Private Endpoint | 
 | ---------- | ---------- | ---------- |
-| **Private link service** | No charges | No charges | 
-| **Private endpoint** | No charges | [Billed as per Private Link](https://azure.microsoft.com/pricing/details/private-link/#pricing) | 
+| **Private link service** | No charges | Not applicable | 
+| **Private endpoint** | Not applicable | [Billed as per Private Link](https://azure.microsoft.com/pricing/details/private-link/#pricing) | 
 | **Data processing (Bi-directional)** | No charges | [Billed as per Private Link](https://azure.microsoft.com/pricing/details/private-link/#pricing) | 
 | **Data transfers** | [Billed as per Bandwidth](https://azure.microsoft.com/pricing/details/bandwidth/#pricing) | [Billed as per Bandwidth](https://azure.microsoft.com/pricing/details/bandwidth/#pricing) |