diff --git a/Skype/SDN/articles/skype-for-business-sdn-interface.md b/Skype/SDN/articles/skype-for-business-sdn-interface.md
index cffee646..fa9fe7c6 100644
--- a/Skype/SDN/articles/skype-for-business-sdn-interface.md
+++ b/Skype/SDN/articles/skype-for-business-sdn-interface.md
@@ -2,6 +2,7 @@
 title: Skype for Business SDN Interface
  
 ms.assetid: 2cc9aa1a-a180-4887-8e87-93450ab57106
+description: Explore Microsoft's Skype for Business SDN Interface. Learn how to install, configure, and optimize network traffic for quality service with our guide.
 ---
 
 
diff --git a/Skype/Trusted-Application-API/docs/TrustedApplicationEndpoint.md b/Skype/Trusted-Application-API/docs/TrustedApplicationEndpoint.md
index d0b72428..341a8398 100644
--- a/Skype/Trusted-Application-API/docs/TrustedApplicationEndpoint.md
+++ b/Skype/Trusted-Application-API/docs/TrustedApplicationEndpoint.md
@@ -1,6 +1,6 @@
 ---
 title: Set up a Trusted Application Endpoint
-description: Learn how to set up a Trusted Application Endpoint using PowerShell cmdlets on Skype for Business with this comprehensive guide from Microsoft.
+description: Learn how to set up a Trusted Application Endpoint using PowerShell cmdlets on Skype for Business Online. Detailed guide for tenant admin provisioning and endpoint management.
 ---
 # Set up a Trusted Application Endpoint 
 
diff --git a/Skype/UCMA/best-practices.md b/Skype/UCMA/best-practices.md
index 740eab66..08c4cacf 100644
--- a/Skype/UCMA/best-practices.md
+++ b/Skype/UCMA/best-practices.md
@@ -1,4 +1,4 @@
----
+---
 title: Best practices (Unified Communications Managed API 5.0)
 TOCTitle: Best practices
 ms:assetid: db8473a3-12b9-4887-bb75-d0c03f96799d
@@ -6,6 +6,7 @@ ms:mtpsurl: https://msdn.microsoft.com/library/Dn466110(v=office.16)
 ms:contentKeyID: 65240027
 ms.date: 07/27/2015
 mtps_version: v=office.16
+description: Discover the best practices for developing applications with Microsoft's Unified Communications Managed API 5.0 on Skype for Business 2015.
 ---
 
 # Best practices