Fixes

Signed-off-by: Mykola Morhun <mmorhun@redhat.com>

modules/installation-guide/partials/proc_installing-che-on-minikube-using-chectl.adoc

@@ -14,22 +14,11 @@ This section describes how to install {prod-short} on Minikube using {prod-cli}.
 
 .Procedure
 
-* To install {prod-short} in multi-user mode (default and recommended), run the following command:
+* Run the following command:
 +
 [subs="+attributes"]
 ----
 $ {prod-cli} server:start --platform minikube
 ----
 
-* To install {prod-short} in single-user mode add one if the following parameters to the command above:
-
-  ** Use Helm installer by providing `--installer helm` option.
-  ** Pass `--che-operator-cr-patch-yaml patch.yaml`, where `patch.yaml` file has the following content:
-+
-[source,yaml]
-----
-spec:
-  server:
-    customCheProperties:
-       CHE_MULTIUSER: "false"
-----
+NOTE: Add option `--installer helm` to use the helm chart and install a single-user instance of {prod-short}.

modules/installation-guide/partials/proc_using-minikube-to-set-up-kubernetes.adoc

@@ -14,10 +14,9 @@ This section describes how to use Minikube to set up a local single-node {kubern
 
 .Procedure
 
-. Start Minikube (it is important to *allocate at least 4 GB of RAM*):
+. Start Minikube (it is important to *allocate at least 4GB of RAM but 8GB are recommended*):
 +
 ----
-$ minikube start --addons=ingress --memory=4096
+$ minikube start --addons=ingress --vm=true --memory=8192
 ----
-+
-NOTE: For Windows and Mac users it is required to add the `--vm=true` option to run Minikube in a virtual machine.
+