Update investigate-alerts.md

Author: batamig

defender-xdr/investigate-alerts.md

@@ -298,9 +298,7 @@ Create alert tuning rules from the Microsoft Defender XDR **Settings** area or f
 > The **alert title (Name)** is based on the **alert type (IoaDefinitionId)**, which decides the alert title. Two alerts that have the same alert type can change to a different alert title. 
 > The *Hide alert* feature is only available in Defender for Endpoint alerts.
 
-<!--what does this mean?-->
-
-<!--i don't see how to validate this?>
+<!--
 After creating your alert tuning rule from an alert details page, in the **Successful rule creation** page that appears, add any of the alert-related IOCs as indicators to an *allow list* to prevent them from being blocked in the future. IOCs that are configured as part of the alert tuning rule are selected by default. For example:
 
 1. Add a file to the **Select evidence (IOC) to allow** list. By default, the file that triggered the alert is already selected.