Update enhancements/multi-arch/heterogeneous-architecture.md

Co-authored-by: Ben Parees <bparees@users.noreply.github.com>

enhancements/multi-arch/heterogeneous-architecture.md

@@ -131,7 +131,7 @@ builds will be needed as RHEL8.6 would not have GA'ed before 4.11.
 
 ### OCP Build & Release
 
-Phase 0 will involve building and publishing of [nightly builds][OCPPLAN-7640]. The release payload will be a manifest listed image with the component
+Phase 0 will involve building and publishing of [nightly builds][OCPPLAN-7640]. The release payload will be a manifestlist-based image with the component
 images being manifestlist references as well. All 4 architectures - x86, ARM, Power and Z will be included in the manifestlist. Existing architecture specific
 release payloads continue to be delivered through their individual release controllers. A new heterogeneous release controller is bootstrapped and
 displays "4-stable" entries for ART constructed release payloads. `oc adm release ...` verbs would be [enhanced][WRKLDS-370] to allow the creation and