diff --git a/windows/threat-protection/windows-defender-atp/get-alert-related-ip-info-windows-defender-advanced-threat-protection.md b/windows/threat-protection/windows-defender-atp/get-alert-related-ip-info-windows-defender-advanced-threat-protection.md
index ac0208c763..83ff265f9a 100644
--- a/windows/threat-protection/windows-defender-atp/get-alert-related-ip-info-windows-defender-advanced-threat-protection.md
+++ b/windows/threat-protection/windows-defender-atp/get-alert-related-ip-info-windows-defender-advanced-threat-protection.md
@@ -13,7 +13,7 @@ ms.localizationpriority: high
 ms.date: 09/05/2017
 ---
 
-# Get alert related domain information 
+# Get alert related IP information 
 Retrieves all IPs related to a specific alert.
 
 ## Permissions
diff --git a/windows/threat-protection/windows-defender-atp/get-machine-by-id-windows-defender-advanced-threat-protection.md b/windows/threat-protection/windows-defender-atp/get-machine-by-id-windows-defender-advanced-threat-protection.md
index 70c309adc7..eefe82c97b 100644
--- a/windows/threat-protection/windows-defender-atp/get-machine-by-id-windows-defender-advanced-threat-protection.md
+++ b/windows/threat-protection/windows-defender-atp/get-machine-by-id-windows-defender-advanced-threat-protection.md
@@ -13,7 +13,7 @@ ms.localizationpriority: high
 ms.date: 09/05/2017
 ---
 
-# Get machines 
+# Get machine by ID
 Retrieves a machine entity by ID.
 
 ## Permissions
diff --git a/windows/threat-protection/windows-defender-atp/get-user-related-machines-windows-defender-advanced-threat-protection.md b/windows/threat-protection/windows-defender-atp/get-user-related-machines-windows-defender-advanced-threat-protection.md
index 6056425080..46b715810b 100644
--- a/windows/threat-protection/windows-defender-atp/get-user-related-machines-windows-defender-advanced-threat-protection.md
+++ b/windows/threat-protection/windows-defender-atp/get-user-related-machines-windows-defender-advanced-threat-protection.md
@@ -1,6 +1,6 @@
 ---
 title: Get user related machines API
-description: Retrieves a collection of alerts related to a given user ID.
+description: Retrieves a collection of machines related to a given user ID.
 keywords: apis, graph api, supported apis, get, user, user related alerts
 search.product: eADQiWindows 10XVcnh
 ms.prod: w10
@@ -13,8 +13,8 @@ ms.localizationpriority: high
 ms.date: 09/05/2017
 ---
 
-# Get user related alerts
-Retrieves a collection of alerts related to a given user ID.
+# Get user related machines
+Retrieves a collection of machines related to a given user ID.
 
 ## Permissions
 User needs read permissions.
diff --git a/windows/threat-protection/windows-defender-atp/investigate-user-windows-defender-advanced-threat-protection.md b/windows/threat-protection/windows-defender-atp/investigate-user-windows-defender-advanced-threat-protection.md
index b6ff7953a7..52c8a9583f 100644
--- a/windows/threat-protection/windows-defender-atp/investigate-user-windows-defender-advanced-threat-protection.md
+++ b/windows/threat-protection/windows-defender-atp/investigate-user-windows-defender-advanced-threat-protection.md
@@ -24,16 +24,6 @@ ms.date: 09/05/2017
 
 [!include[Prerelease information](prerelease.md)]
 
-# Investigate a user account in Windows Defender ATP
-
-**Applies to:**
-
-- Windows 10 Enterprise
-- Windows 10 Education
-- Windows 10 Pro
-- Windows 10 Pro Education
-- Windows Defender Advanced Threat Protection (Windows Defender ATP)
-
 ## Investigate user account entities
 Identify user accounts with the most active alerts (displayed on dashboard as "Users at risk") and investigate cases of potential compromised credentials, or pivot on the associated user account when investigating an alert or machine to identify possible lateral movement between machines with that user account.
 
diff --git a/windows/threat-protection/windows-defender-atp/supported-apis-windows-defender-advanced-threat-protection.md b/windows/threat-protection/windows-defender-atp/supported-apis-windows-defender-advanced-threat-protection.md
index 24e948dfe2..108fefc1b7 100644
--- a/windows/threat-protection/windows-defender-atp/supported-apis-windows-defender-advanced-threat-protection.md
+++ b/windows/threat-protection/windows-defender-atp/supported-apis-windows-defender-advanced-threat-protection.md
@@ -1,6 +1,6 @@
 ---
 title: Supported Windows Defender Advanced Threat Protection APIs  
-description: Use the exposed data and actions using a set of progammatic APIs that are part of the Microsoft Intelligence Security Graph.
+description: Learn about the specific supported Windows Defender Advanced Threat Protection entities where you can create API calls to. 
 keywords: apis, graph api, supported apis, actor, alerts, machine, user, domain, ip, file
 search.product: eADQiWindows 10XVcnh
 ms.prod: w10