X-Git-Url: https://git.openstreetmap.org/nominatim-ui.git/blobdiff_plain/f5a4f0a5e1d87a05014292b91f416c2e6e7827e3..593bd58b6bb2d839314bbf4a591df6778f6fda02:/CONTRIBUTE.md

diff --git a/CONTRIBUTE.md b/CONTRIBUTE.md
index 9c184e4..c9b7b9c 100644
--- a/CONTRIBUTE.md
+++ b/CONTRIBUTE.md
@@ -28,7 +28,7 @@ Svelte. Version 3 added theme and easier configuration.
    ```
    yarn dev
    ```
-   which will start a webserver on port 9880 and auto-reloads
+   which will start a webserver on port 9080 and auto-reloads
    whenever you edit files. Configuration in `rollup.config.js`.
 
 ## Testing
@@ -47,6 +47,12 @@ The `test/` setup uses [Mocha](https://mochajs.org/) to run tests. Tests use [Pu
    port. That's a rare setup but something https://nominatim.openstreetmap.org/ does
    so worth testing.
 
+   To run a single test file only
+
+   ```
+   yarn run rollup -c && yarn run mocha test/details.js
+   ```
+
 * Run syntax linter (configuration in `.eslint.js`)
 
    ```