diff --git a/installation.mdx b/installation.mdx
index e55113e55..6d2cc539e 100644
--- a/installation.mdx
+++ b/installation.mdx
@@ -83,6 +83,12 @@ mint dev
 
 A local preview of your documentation is available at `http://localhost:3000`.
 
+By default, the browser opens automatically. To prevent the browser from opening, use the `--no-open` flag:
+
+```bash
+mint dev --no-open
+```
+
 Alternatively, if you do not want to install the CLI globally, you can run a one-time script:
 
 ```bash
@@ -232,6 +238,16 @@ mint openapi-check <OpenAPI filename or URL>
 
 Pass a filename (for example, `./openapi.yaml`) or a URL (for example, `https://petstore3.swagger.io/api/v3/openapi.json`).
 
+To check a locally hosted OpenAPI file served over HTTP, use the `--local-schema` flag:
+
+```bash
+mint openapi-check http://localhost:8080/openapi.json --local-schema
+```
+
+<Note>
+  Only HTTPS URLs are supported in production deployments. The `--local-schema` flag is for local development only.
+</Note>
+
 ### Create a workflow
 
 Create a [workflow](/agent/workflows) file interactively with the following command: