diff --git a/README.md b/README.md
index 979de07d..8cbe6b40 100644
--- a/README.md
+++ b/README.md
@@ -42,14 +42,20 @@ npm install
 Now choose one of the sources (their complete list can be found in the [/sites](https://github.com/iptv-org/epg/tree/master/sites) folder) and start downloading the guide using the command:
 
 ```sh
-npm run grab example.com
+npm run grab -- --site=example.com
+```
+
+To download a guide in a specific language pass its [ISO 639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) code to the `--lang` argument:
+
+```sh
+npm run grab -- --site=example.com --lang=fr
 ```
 
 After the download is completed in the current directory will appear a new folder `guides`, which will store all XML files:
 
 ```sh
 guides
-└── en
+└── fr
     └── example.com.xml
 ```
 
@@ -62,13 +68,13 @@ npm run serve
 After that all the downloaded guides will be available at a link like this:
 
 ```
-http://localhost:3000/guides/en/example.com.xml
+http://localhost:3000/guides/fr/example.com.xml
 ```
 
 In addition, they will be available on your local network at:
 
 ```
-http://<your_local_ip_address>:3000/guides/en/example.com.xml
+http://<your_local_ip_address>:3000/guides/fr/example.com.xml
 ```
 
 ## Playlists