OSDOCS-8635: fix rpm ostree command

Author: jldohmann

modules/coreos-layering-configuring.adoc

@@ -27,12 +27,12 @@ You should use the same base {op-system} image that is installed on the rest of
 For example, the following Containerfile creates a custom layered image from an {product-title} {product-version} image and overrides the kernel package with one from CentOS 9 Stream:
 +
 .Example Containerfile for a custom layer image
-[source,yaml]
+[source,yaml,subs="+attributes"]
 ----
-# Using a 4.12.0 image
+# Using a {product-version}.0 image
 FROM quay.io/openshift-release/ocp-release@sha256... <1>
 #Install hotfix rpm
-RUN rpm-ostree override cliwrap install-to-root / && \ <2>
+RUN rpm-ostree cliwrap install-to-root / && \ <2>
     rpm-ostree override replace http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/kernel-{,core-,modules-,modules-core-,modules-extra-}5.14.0-295.el9.x86_64.rpm && \ <3>
     rpm-ostree cleanup -m && \
     ostree container commit