Merge pull request #56976 from mletalie/MATRIX

[GH56976]: Minor grammatical change to "Responsibility assignment matrix" doc

Author: jeana-redhat

modules/rosa-policy-responsibilities.adoc

@@ -8,7 +8,7 @@
 = Overview of responsibilities for {product-title}
 
 
-While Red Hat and Amazon Web Services (AWS) manage the {product-title} service, the customer shares certain responsibilities. The {product-title} services are accessed remotely, hosted on public cloud resources, created in customer-owned AWS accounts, and have underlying platform and data security that is owned by Red Hat.
+While Red Hat and Amazon Web Services (AWS) manage the {product-title} services, the customer shares certain responsibilities. The {product-title} services are accessed remotely, hosted on public cloud resources, created in customer-owned AWS accounts, and have underlying platform and data security that is owned by Red Hat.
 
 [IMPORTANT]
 ====