Update the step. (#1913)

Co-authored-by: Michal Maléř <48474054+MichalMaler@users.noreply.github.com>

modules/installation-guide/partials/proc_installing-che-using-the-che-operator-in-openshift-4-web-console.adoc

@@ -47,7 +47,7 @@ Operators are a method of packaging, deploying, and managing a {platforms-name}
 . On the *Install Operator* screen, specify the following options:
 +
 * *Installation mode*: *A specific {orch-namespace} on the cluster*.
-* *Installed Namespace*: *Pick an existing namespace* -> `{prod-namespace}`.
+* *Installed NaAmespace*: *Operator recommended Namespace: Project `openshift-workspaces`*
 
 . Click the btn:[Install] button.