diff --git a/README.md b/README.md
index 1e92d2d..066868f 100644
--- a/README.md
+++ b/README.md
@@ -118,7 +118,7 @@ Additionally, version 3 provides easier configuration via environment
 variables. For example:
 
  - Set STUN/TURN servers: `PEERCALLS__ICE_SERVERS='[{"url": "stun:stun.l.google.com:19302", "urls": "stun:stun.l.google.com:19302"}]'`
- - Change base url: `PEERCALLS__BASE_URL=/test` - app will now be accessible at `localhost:3000/test`
+ - Change base URL: `PEERCALLS__BASE_URL=/test` - app will now be accessible at `localhost:3000/test`
  - Enable HTTPS: `PEERCALLS__SSL='{"cert": "/path/to/cert.pem", "key": "/path/to/cert.key"}'`
  - Disable HTTPS: `PEERCALLS__SSL=undefined`
  - Listen on a different port: `PORT=3001`