Merge branch 'docs-alert-drawer' into 'master'

Edit to alert drawer doc

See merge request gitlab-org/gitlab!61809

doc/user/application_security/threat_monitoring/index.md

@@ -227,7 +227,8 @@ By default, the list doesn't display resolved or dismissed alerts.
 
 ![Policy Alert List](img/threat_monitoring_policy_alert_list_v13_12.png)
 
-Clicking an alert's row will open the alert drawer that shows more details and allows a user to create an incident from the alert.
+Clicking an alert's row opens the alert drawer, which shows more information about the alert. A user
+can also create an incident from the alert in the alert drawer.
 
 Clicking an alert's name takes the user to the [alert details page](../../../operations/incident_management/alerts.md#alert-details-page).