Merge pull request #1874 from janhq/chore/cli-docs

chore: correct stop command description

Author: vansangpfiev

docs/docs/quickstart.mdx

@@ -131,7 +131,7 @@ This command stops the running model.
 </Tabs>
 
 ## Stop Cortex.cpp API Server
-This command starts the Cortex.cpp API server at `localhost:39281`.
+This command stops the Cortex.cpp API server at `localhost:39281`.
 <Tabs>
   <TabItem value="MacOs/Linux" label="MacOs/Linux">
   ```sh