Added -o option to readme (parcel-bundler#736)

* Added -o option * Update README.md
troyam · Feb 4, 2018 · 8c3c4be · 8c3c4be
1 parent f27d269
commit 8c3c4be
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -53,7 +53,7 @@ npm install -g parcel-bundler
 parcel index.html
 ```
 
-4. Now open http://localhost:1234/ in your browser. If needed, you can also override the default port with the -p option.
+4. Now open http://localhost:1234/ in your browser. If needed, you can also override the default port with the `-p` option. Add `--open` to automatically open a browser.
 
 See [parceljs.org](https://parceljs.org) for more documentation!