chore: fix for issue 8316 (#154)

Author: dannysheridan

fern/products/docs/pages/getting-started/preview-changes-locally.mdx

@@ -8,7 +8,7 @@ Fern offers two ways to preview changes to your documentation: a [local developm
 
 ## Local development
 
-Fern allows you to view changes to your documentation in a locally-hosted environment.
+Fern enables you to view changes to your documentation in a locally hosted environment.
 
 <Info>**Prerequisite**: Please install Node.js (version 18 or higher) before proceeding.</Info>
 
@@ -45,18 +45,17 @@ Some features (e.g. search) are disabled in the local development environment, i
 
 ### Custom ports
 
-By default, Fern uses port 3000. You can customize the port Fern runs on by using the `--port` flag. For example, to run Fern on port 3002,
-use this command:
+By default, Fern uses port 3000. You can customize the port on which Fern runs by using the `--port` flag. For example, to run Fern on port 3002, use this command:
 
 ```bash
-fern docs dev --port 3333
+fern docs dev --port 3002
 ```
 
 If you attempt to run Fern on a port that's already in use, it will use the next available port:
 
 ## Generate a preview link
 
-Fern allows you to generate a shareable preview link displaying the current state of your docs. Each preview link is appended with a UUID and is not indexed. Currently, these links do not expire (this behavior is subject to change in the future).
+Fern allows you to generate a shareable preview link that displays the current state of your docs. Each preview link is appended with a UUID and is not indexed. Currently, these links do not expire (this behavior is subject to change in the future).
 
 **Usage**:
 
@@ -70,8 +69,8 @@ fern generate --docs --preview
 fern generate --docs --preview
 
 [docs]: Found 0 errors and 1 warnings. Run fern check --warnings to print out the warnings.
-[docs]: Published docs to https://fern-preview-a1da0157-93ca-4b1f-b310-8dd34fb891ca.docs.buildwithfern.com
+[docs]: Published docs to https://fern-preview-c973a36e-337b-44f5-ab83-aab.docs.buildwithfern.com/learn
 ┌─
 │ ✓  docs.example.com
 └─
-``` 
+```