diff --git a/README.md b/README.md
index 5c698868..0fc21154 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ echo 'https://example.com' | ./archive                  # pass URLs to archive v
 ./archive https://getpocket.com/users/example/feed/all  # or import an RSS/JSON/XML/TXT feed
 ```
 
-One you've added your first links, open `output/index.html` in a browser to view the archive.  [DEMO: archive.sweeting.me](https://archive.sweeting.me)  
+Once you've added your first links, open `output/index.html` in a browser to view the archive.  [DEMO: archive.sweeting.me](https://archive.sweeting.me)  
 For more information, see the [full Quickstart guide](https://github.com/pirate/ArchiveBox/wiki/Quickstart), [Usage](https://github.com/pirate/ArchiveBox/wiki/Usage), and [Configuration](https://github.com/pirate/ArchiveBox/wiki/Configuration) docs.  
 
 *(`pip install archivebox` will be available in the near future, follow our [Roadmap](https://github.com/pirate/ArchiveBox/wiki/Roadmap) for progress)*