Updating language to specify configuration for RD and not across Ranc…

…her projects, as well as some overall language updates.

Signed-off-by: Sunil Singh <[email protected]>

docs/getting-started/installation.md

@@ -270,11 +270,13 @@ https://github.com/TheAssassin/AppImageLauncher
 
 Simply delete the AppImage. That's it!
 
-## Proxy Environments: Important URL's
+## Proxy Environments: Important URL Patterns
 
-There are situations where you may be using a secured, locked down internet environment and need to configure necessary Rancher Desktop dependencies through a proxy. Here is a list of key URL's for set up:
+There are situations where you may be using a secured, locked down internet environment and need to configure necessary Rancher Desktop dependencies through a proxy. Here is a list of key URL patterns you will need to allow through your proxy:
 
-- Get available K3s versions: https://api.github.com/repos/k3s-io/k3s/releases
+- Get available K3s releases for download: https://api.github.com/repos/k3s-io/k3s/releases
 - Download K3s releases: https://github.com/k3s-io/k3s/releases/download
 - `kubectl` releases downloaded by `kuberlr`: https://storage.googleapis.com/kubernetes-release/release
-- Download Upgrade Responder releases: https://github.com/longhorn/upgrade-responder/releases
+- Get available Upgrade Responder versions: https://github.com/longhorn/upgrade-responder/releases
+
+These dependencies are applicable to Rancher Desktop and does not represent a standard list across the Rancher platform.