diff --git a/windows/security/threat-protection/microsoft-defender-atp/investigate-files.md b/windows/security/threat-protection/microsoft-defender-atp/investigate-files.md
index a9e415015a..3ac5eb62bb 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/investigate-files.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/investigate-files.md
@@ -1,6 +1,6 @@
 ---
 title: Investigate Microsoft Defender Advanced Threat Protection files
-description: Use the investigation options to get details on files associated with alerts, behaviours, or events.
+description: Use the investigation options to get details on files associated with alerts, behaviors, or events.
 keywords: investigate, investigation, file, malicious activity, attack motivation, deep analysis, deep analysis report
 search.product: eADQiWindows 10XVcnh
 search.appverid: met150
@@ -20,7 +20,7 @@ ms.topic: article
 ms.date: 04/24/2018
 ---
 
-# Investigate a file associated with a Microsoft Defender ATP alert
+# Investigate a file associated with a Microsoft Defender for Endpoint alert
 
 [!INCLUDE [Microsoft 365 Defender rebranding](../../includes/microsoft-defender.md)]