Merge pull request #93142 from alishaIBM/rn419

OCP 4.19 Release Notes for P/Z

Author: skopacz1

release_notes/ocp-4-19-release-notes.adoc

@@ -89,9 +89,18 @@ The {ibm-power-name} release on {product-title} {product-version} adds improveme
 
 This release introduces support for the following features on {ibm-power-title}:
 
+* Expand Compliance Operator support with profiles for Defense Information Systems Agency Security Technical Implementation Guide (DISA STIG)
+
 [id="ocp-release-notes-ibm-z_{context}"]
 === {ibm-z-title} and {ibm-linuxone-title}
 
+The {ibm-z-name} and {ibm-linuxone-name} release on {product-title} {product-version} adds improvements and new capabilities to {product-title} components.
+
+This release introduces support for the following features on {ibm-z-name} and {ibm-linuxone-name}:
+
+* Support for {ibm-name} z17 and {ibm-linuxone-name} 5
+* Boot volume Linux Unified Key Setup (LUKS) encryption via {ibm-name} Crypto Express (CEX)
+
 [discrete]
 [id="ocp-release-notes-ibm-z-power-support-matrix_{context}"]
 === {ibm-power-title}, {ibm-z-title}, and {ibm-linuxone-title} support matrix
@@ -305,7 +314,7 @@ Starting in {product-title} 4.14, Extended Update Support (EUS) is extended to t
 
 |The `openshift-install` utility to support various SMT levels on {ibm-power-name} (Hardware Acceleration)
 |Supported
-|Supported
+|Unsupported
 
 |Three-node cluster support
 |Supported