Update getting-started.rst

Author: tomkralidis

docs/source/user/getting-started.rst

@@ -18,20 +18,21 @@ When choosing the environment for the wis2box, consider the following:
 
 .. important::
 
-  When using a wis2box instance as a WIS2 Node, it is **not recommended to use a host within your internal network**. Since a wis2box instance must be exposed to the public internet in order to operate as a WIS2 Node, it may introduce security risks to your internal network.
+  When using a wis2box instance as a WIS2 Node, it is **not recommended to use a host within your internal network**. Since a wis2box instance must be exposed to the public Internet in order to operate as a WIS2 Node, it is strongly recommended to decouple deployment from your internal network.
 
-  Please consider setting up your wis2box instance in the **cloud** or in another suitably isolated, internet-facing environment such as a **perimeter network (DMZ)** and setup a secure method to **push** data from your internal network to the wis2box instance.
+  Please consider setting up wis2box on cloud infrastructure or in another suitably isolated, Internet-facing environment such as a **perimeter network (DMZ)** and setup a secure method to **push** data from your internal network to the wis2box instance.
 
   Before exposing the wis2box to the Internet, please review the 'security considerations' section in the :ref:`public-services-setup` section. 
 
 
 External resources used by wis2box
 ----------------------------------
 
-Make sure that your wis2box-instance can access content from *GitHub*, *GitHub Container Registry*, and *Docker Hub*; to pull the required Docker images and updates.
-To verify WIS2 compliance, the software will refer to standards defined on *iana.org* and *codes.wmo.int* which needs to be reachable from your wis2box instance at runtime.
+Make sure that wis2box can access content from *GitHub*, *GitHub Container Registry*, and *Docker Hub*; to pull the required Docker images and updates.
 
-The following domains must be reachable from your instance for the `wis2box-stack` to function correctly:
+To verify WIS2 compliance, wis2box will use configurations, schemas and supporting files on *iana.org* and *codes.wmo.int* which needs to be reachable from the wis2box instance at runtime.
+
+The following domains must be reachable from your instance for wis2box to function correctly:
 
 .. list-table::
   :header-rows: 1