feat: Remove additional unnecessary shell instructions

Author: ADubhlaoich

content/ngf/traffic-management/tls-passthrough.md

@@ -28,14 +28,12 @@ In this guide, we will show how to configure TLS passthrough for your applicatio
 ## Before you begin
 
 - [Install]({{< ref "/ngf/install/" >}}) NGINX Gateway Fabric with experimental features enabled.
-- Save the public IP address and port of NGINX Gateway Fabric into shell variables:
 
-   ```text
-   GW_IP=XXX.YYY.ZZZ.III
-   GW_TLS_PORT=<port number>
-   ```
+{{< note >}} 
 
-{{< note >}} In a production environment, you should have a DNS record for the external IP address that is exposed, and it should refer to the hostname that the Gateway will forward for. {{< /note >}}
+In a production environment, you should have a DNS record for the external IP address that is exposed, and it should refer to the hostname that the Gateway will forward for. 
+
+{{< /note >}}
 
 ---
 

content/ngf/traffic-management/upstream-settings.md

@@ -35,20 +35,17 @@ For all the possible configuration options for `UpstreamSettingsPolicy`, see the
 ## Before you begin
 
 - [Install]({{< ref "/ngf/install/" >}}) NGINX Gateway Fabric.
-- Save the public IP address and port of NGINX Gateway Fabric into shell variables:
-
-   ```text
-  GW_IP=XXX.YYY.ZZZ.III
-  GW_PORT=<port number>
-  ```
-
-- Lookup the name of the NGINX Gateway Fabric pod and save into shell variable:
+- Check the name of the NGINX Gateway Fabric pod and save into a shell variable:
 
   ```text
   NGF_POD_NAME=<NGF Pod>
   ```
 
-  {{< note >}}In a production environment, you should have a DNS record for the external IP address that is exposed, and it should refer to the hostname that the gateway will forward for.{{< /note >}}
+  {{< note >}}
+  
+  In a production environment, you should have a DNS record for the external IP address that is exposed, and it should refer to the hostname that the gateway will forward for.
+  
+  {{< /note >}}
 
 ---
 

content/ngf/traffic-security/securing-backend-traffic.md

@@ -28,14 +28,12 @@ In this guide, we will show how to specify the TLS configuration of the connecti
 ## Before you begin
 
 - [Install]({{< ref "/ngf/install/" >}}) NGINX Gateway Fabric with experimental features enabled.
-- Save the public IP address and port of NGINX Gateway Fabric into shell variables:
 
-   ```text
-   GW_IP=XXX.YYY.ZZZ.III
-   GW_PORT=<port number>
-   ```
+{{< note >}}
 
-{{< note >}}In a production environment, you should have a DNS record for the external IP address that is exposed, and it should refer to the hostname that the gateway will forward for.{{< /note >}}
+In a production environment, you should have a DNS record for the external IP address that is exposed, and it should refer to the hostname that the gateway will forward for.
+
+{{< /note >}}
 
 ---