fix erroneous git sync instructions

Author: pwseg

src/segment-app/extensions/dbt.md

@@ -32,14 +32,14 @@ To set up the dbt extension, you'll need:
 
 ### Git repository and dbt Models setup
 
-Follow these steps to connect the Git repository that stores your dbt Models:
+To connect Segment to your dbt models, you’ll first need to configure a Git connection. This allows Segment to pull dbt models directly from your repository.
 
 1. In your Segment workspace, navigate to **Settings > Extensions**.
-2. Click **Set up Git sync**.
-3. On the **Configure service credentials** page, select a service and protocol, add your GitHub App, SSH private key or GitHub token, then click **Next**.
+2. Click either **Set up dbt model syncs**.
+3. On the **Configure service credentials** page, select a credential and protocol, add your key or token, then click **Next**.
 4. In the **Connect source** window, select an existing Reverse ETL warehouse source from the dropdown, then click **Save**.
 
-After you've saved your setup, you can configure your Git repository's settings to your needs by changing the repository, branch, dbt version, default schema, and project path.
+After you've saved your setup, you can configure your settings to your needs by changing the repository, branch, dbt version, default schema, and project path.
 
 ### dbt Cloud setup