Update Azure Firewall - High severity malicious activity detected.yaml

Author: shabaz-github

Solutions/Azure Firewall/Analytic Rules/Azure Firewall - High severity malicious activity detected.yaml

@@ -22,7 +22,7 @@ relevantTechniques:
   - T1003
   - T1204
 query: |
-  let TimeWindow   = 90d;    // How far back to look (aligns with queryPeriod)
+  let TimeWindow   = 90d;    // How far back to look 
   let HitThreshold = 10;     // Minimum hits to alert per SourceIp + Category
   let MinSeverity  = 1;      // Set Minimum Severity
   let EnableCategoryFilter    = true;   // Filter 1: use CategoriesOfInterest