RHIDP-7038: Apply Tech Review comments

Author: linfraze

modules/installation/proc-install-rhdh-airgapped-full-k8s-helm.adoc

@@ -26,7 +26,7 @@ helm pull _<helm_chart_repo_name>_/redhat-developer-hub --version _<rhdh_version
 where
 
 _<helm_chart_repo_name>_ :: Specifies the name of the Helm chart repository, for example, `openshift-helm-charts`.
-_<rhdh_version>_ :: Specifies the {product} version that you want to use, for example, `1.4.0`.
+_<rhdh_version>_ :: Specifies the {product} version that you want to use, for example, `{product-chart-version}`.
 +
 [NOTE]
 ====
@@ -55,9 +55,9 @@ skopeo copy --all docker://${PG_IMAGE}:${PG_DIGEST} dir:./postgresql
 +
 * rhdh-hub
 * postgresql
-* Helm chart archive file, for example, `redhat-developer-hub-1.4.0.tgz`
+* Helm chart archive file, for example, `redhat-developer-hub-{product-chart-version}.tgz`
 +
-. Load the images onto the air-gapped host by running the following command:
+. Load the images onto the air-gapped host by running the following commands:
 +
 [source,terminal,subs="+quotes"]
 ----

modules/installation/proc-install-rhdh-airgapped-partial-k8s-helm.adoc

@@ -21,13 +21,13 @@ In a partially disconnected environment, the cluster cannot access external regi
 helm repo add _<helm_chart_repo_name>_ https://charts.openshift.io/
 helm repo update
 helm pull _<helm_chart_repo_name>_/redhat-developer-hub --version _<rhdh_version>_
-helm show values _<helm_chart_repo_name>_/redhat-developer-hub --version _<rhdh_version>_  values.default.yaml
+helm show values _<helm_chart_repo_name>_/redhat-developer-hub --version _<rhdh_version>_ > values.default.yaml
 ----
 +
 where
 
 _<helm_chart_repo_name>_ :: Specifies the name of the Helm chart repository, for example, `openshift-helm-charts`.
-_<rhdh_version>_ :: Specifies the {product} version that you want to use, for example, `1.4.0`.
+_<rhdh_version>_ :: Specifies the {product} version that you want to use, for example, `{product-chart-version}`.
 +
 . Use `yq` to extract the image digests  by running the following commands:
 +
@@ -206,5 +206,9 @@ upstream:
 +
 [source,terminal,subs="attributes+"]
 ----
-helm install rhdh ./redhat-developer-hub-1.4.0.tgz -f values.yaml
+helm install rhdh ./_<helm_chart_archive_file_name>_ -f values.yaml
 ----
++
+where
+
+_<helm_chart_archive_file_name>_ :: Specifies the name of the Helm chart archive file, for example, `redhat-developer-hub-{product-chart-version}.tgz`.