Merge pull request #56206 from ShaunaDiaz/OCPBUGS-7783

OSDOCS-5391: fix broken RHEL attribute

Author: stevsmit

microshift_install/microshift-install-rpm.adoc

@@ -6,7 +6,7 @@ include::_attributes/attributes-microshift.adoc[]
 
 toc::[]
 
-You can install {product-title} from an RPM package on a machine with {op-system-first} {op-system-version}.
+You can install {product-title} from an RPM package on a machine with {op-system-base-full} {op-system-version}.
 
 [IMPORTANT]
 ====

modules/microshift-install-system-requirements.adoc

@@ -6,11 +6,9 @@
 [id="system-requirements-installing-microshift"]
 = System requirements for installing {product-title}
 
-{product-title} supports a 64-bit version of the x86 architecture and the {op-system-first} {op-system-version} operating system.
-
 The following conditions must be met prior to installing {product-title}:
 
-* {op-system-first} {op-system-version}
+* {op-system} {op-system-version}
 * 2 CPU cores
 * 2 GB of RAM
 * 10 GB of storage