Update security-assurance-policy.adoc

Minor change

docs/en/compute-edition/33/admin-guide/welcome/security-assurance-policy.adoc

@@ -2,7 +2,7 @@
 
 Prisma Cloud adheres to the guidelines outlined in the https://www.paloaltonetworks.com/product-security-assurance[Palo Alto Networks Product Security Assurance Policy].
 
-Per this policy, Prisma Cloud Compute may have security releases outside of the regular release schedule. 
+As per this policy, Prisma Cloud Compute may have security releases outside of the regular release schedule. 
 
 Security releases are used for the sole purpose of remediating vulnerabilities that affect Prisma Cloud Compute, whether in its codebase or its dependencies.