diff --git a/Raspberry-Pi.md b/Raspberry-Pi.md
index 7ef048b..49210f9 100644
--- a/Raspberry-Pi.md
+++ b/Raspberry-Pi.md
@@ -16,7 +16,7 @@ WeKan only requires:
   - `ROOT_URL=http://192.168.0.200` for WeKan server IP address at local network or `ROOT_URL=https://kanban.example.com` if Caddy/Nginx/Apache2 proxies from HTTPS to WeKan http://127.0.0.1:4000 etc, see https://github.com/wekan/wekan/wiki/Settings
   - `PORT=80` or `PORT=4000` or some other port where WeKan Nodejs runs.
   - `MONGO_URL=mongodb://127.0.0.1:27017/wekan` where MongoDB server is, like localhost port 27017 using database name wekan.
-  - Some other settings are at [start-wekan.sh](https://raw.githubusercontent.com/wekan/wekan/master/start-wekan.sh), and at https://github.com/wekan/wekan-snap/wiki/Supported-settings-keys#list-of-supported-keys but Snap settings have lowercase minus like `root-url`, where `.sh` scripts are uppercase underline like `ROOT_URL`.
+  - Some other settings are at [start-wekan.sh](https://raw.githubusercontent.com/wekan/wekan/master/start-wekan.sh), and at https://github.com/wekan/wekan-snap/wiki/Supported-settings-keys#list-of-supported-keys but Snap settings have lowercase minus like `root-url`, where `.sh` scripts and services have uppercase underline like `ROOT_URL`.
 
 ## Bundle files