message: Remove unnecessary comma
diff: @@ -54,7 +54,7 @@ cargo build --example tour --target wasm32-unknown-unknown
  wasm-bindgen ../target/wasm32-unknown-unknown/debug/examples/tour.wasm --out-dir tour --web
  ```
  -Finally, serve the `examples` directory using an HTTP server, and access the
  +Finally, serve the `examples` directory using an HTTP server and access the
  `tour.html` file.
  [`wasm-bindgen`]: https://github.com/rustwasm/wasm-bindgen
  