diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 279b2a1..7876a01 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -36,7 +36,7 @@ description: |
 
   The `webui` parameter is a dictionary containing the following keys for the Web UI:
 
-  * `webui.layout`: `sensors` - Specifies the layout for the Web UI. Available `*.sjson` layout files can be found in the `/var/snap/rosbot-xl/common` directory (custom layouts can also be created here).
+  * `webui.layout`: `sensors` - Specifies the layout for the Web UI. Available `*.json` layout files can be found in the `/var/snap/rosbot-xl/common` directory (custom layouts can also be created here).
   * `webui.port`: `8080` - Specifies the port for the built-in web server hosting the Web UI.
 
   To set parameters, use the snap set command, e.g.,