update readme

README.md

@@ -22,7 +22,7 @@ A basic example of dynamic adversarial data collection with a Gradio app.
    `DATASET_REPO_URL`. It can be a private or public dataset. When you run this
    space on mturk and when people visit your space on huggingface.co, the app
    will use your token to automatically store new HITs in your dataset. NOTE:
-   if you push something to your dataset manually, you need to restart your space
+   if you push something to your dataset manually, you need to reboot your space
    or it could get merge conflicts when trying to push HIT data.
 
 **Running Data Collection**