diff --git a/doc/getting_started/deployment/docker_compose.md b/doc/getting_started/deployment/docker_compose.md
index 31ef05f70382ae2df76891b4e7a88bf0fb1cecbf..c4f609ef71d6230b54dd76d84be0a6bf7fe581e0 100644
--- a/doc/getting_started/deployment/docker_compose.md
+++ b/doc/getting_started/deployment/docker_compose.md
@@ -457,11 +457,14 @@ Finally, enter the details of the mail server at the Email Tab.
 This step is mandatory so as to access the OpenSlice Web UI. To add an OpenSlice admin user you must:
 
 - Navigate to realm Openslice > Users > Add user
+- Set ```admin``` username
 - Set a password
 - Upon creation, navigate to Role Mappings and add ADMIN to Assigned Roles list
 
 > That user is different from the Keycloak admin user. It is required to login and browse the OpenSlice Web UI. The Role ADMIN guarantee full access through the OpenSlice UI, thus such a user is always required.
 
+> You may have multiple ADMIN role users, but you must have at least one with ```admin``` username.
+
 ### Keycloak at localhost
 
 > **This is an important step if you run Keycloak on localhost!**
diff --git a/doc/getting_started/deployment/kubernetes.md b/doc/getting_started/deployment/kubernetes.md
index a3f794ed12cd8be296002fa290616cf2d2af813c..8776f280a182ccc1e3a37afafbfa556e7d67c00d 100644
--- a/doc/getting_started/deployment/kubernetes.md
+++ b/doc/getting_started/deployment/kubernetes.md
@@ -516,12 +516,16 @@ Finally, enter the details of the mail server at the Email Tab.
 #### 2. Add an OpenSlice admin user
 
 This step is mandatory so as to access the OpenSlice Web UI. To add an OpenSlice admin user you must:
-- Navigate to realm Openslice > Users > Add user 
+
+- Navigate to realm Openslice > Users > Add user
+- Set ```admin``` username
 - Set a password
 - Upon creation, navigate to Role Mappings and add ADMIN to Assigned Roles list
 
 > That user is different from the Keycloak admin user. It is required to login and browse the OpenSlice Web UI. The Role ADMIN guarantee full access through the OpenSlice UI, thus such a user is always required.
 
+> You may have multiple ADMIN role users, but you must have at least one with ```admin``` username.
+
 ### NFV Orchestrator Configuration
 
 After successfully deploying and configuring OpenSlice, you may configure its environment (e.g. the NFVO) that will facilitate the deployment of NFV artifacts.
diff --git a/mkdocs.yml b/mkdocs.yml
index 34924275deed6a15495473f2516ad8ed79d10355..c5d95f3cc3a8c3c91c40b48942e5b5afd382dba8 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -167,7 +167,7 @@ nav:
       - Jenkins Helm Installation aaS : ./service_design/examples/jenkins_helm_install_aas/jenkins_helm_install_aas.md
       - Monitoring aaS: ./service_design/examples/monitoring_aas/monitoring_aas.md
   - Service Ordering:
-    - Ordering Services from catalogs: ./service_ordering/ordering_services.md
+    - Ordering Services from Catalogs: ./service_ordering/ordering_services.md
   # - Testing services:
   #   - Testing Specification: ./testing_services/test_spec.md
   #   - Testing Catalogs: ./testing_services/test_catalogs.md