Update understanding-security-alerts.md

Author: rlitinsky

ATPDocs/understanding-security-alerts.md

@@ -67,7 +67,7 @@ The alerts page provides context into the alert, by combining attack signals and
 
 > [!NOTE]
 > Microsoft Defender for Identity alerts currently appear in two different layouts in the Microsoft Defender XDR portal. 
-> While the alert views show different information, all alerts are based on detections from Defender for Identity sensors. The differences in layout and information shown are part of an ongoing transition to a unified alerting experience across Microsoft Defender products.
+> While the alert views show different information, all alerts are based on Defender for Identity collected data. The differences in layout and information shown are part of an ongoing transition to a unified alerting experience across Microsoft Defender products.
 
 To view alerts from both Defender for Identity and Defender XDR, select **Filter**, then under **Service sources** choose **Microsoft Defender for Identity** and **Defender XDR**, and select **Apply**: