fixed typo

source/runbooks/security-monitoring.html.md.erb

@@ -18,7 +18,7 @@ review_in: 6 months
 
 ## Introduction
 
-We actively monitor for security threats using various tools including AWS Security Hub, AWS GuardDuty, AWS Inspector, AWS Config and Security Operations Centre (SOC) Palo Alto Cortex XIAM.
+We actively monitor for security threats using various tools including AWS Security Hub, AWS GuardDuty, AWS Inspector, AWS Config and Security Operations Centre (SOC) Palo Alto Cortex XSIAM.
 
 ## Raising a new security issue
 
@@ -32,7 +32,7 @@ New issues should be raised in the internal repository - [modernisation-platform
 | AWS GuardDuty | AWS security tool installed on all organisation accounts and configured in the Modernisation Platform Security Baselines repository. | Platform alerts go into Security Hub. User application findings can be viewed in the application account or via the organisation-security account. | Platform issues should be raised as above, user issues should be raised with the application team. |
 | AWS Config | AWS security tool installed on all organisation accounts and configured in the Modernisation Platform Security Baselines repository. | Platform alerts go into Security Hub. User application findings can be viewed in the application account or via the organisation-security account. | Platform issues should be raised as above, user issues should be raised with the application team. |
 | AWS Inspector | AWS security tool installed on all organisation accounts and configured in the Modernisation Platform Security Baselines repository. | Platform alerts go into Security Hub. User application findings can be viewed in the application account or via the organisation-security account. | Platform issues should be raised as above, user issues should be raised with the application team. |
-| SOC - Cortex XIAM | Intelligent AI driven tool which collates various logs including Cloudtrail, VPC Flowlogs and Route53 logs to detect security issues and incidents. | Findings are sent to the Modernisation Platform group email address. | Platform issues should be raised as above, user issues should be raised with the application team. |
+| SOC - Cortex XSIAM | Intelligent AI driven tool which collates various logs including Cloudtrail, VPC Flowlogs and Route53 logs to detect security issues and incidents. | Findings are sent to the Modernisation Platform group email address. | Platform issues should be raised as above, user issues should be raised with the application team. |
 
 ### Future Plans