diff --git a/Docker.md b/Docker.md
index 1fdc1c0..80cd345 100644
--- a/Docker.md
+++ b/Docker.md
@@ -48,7 +48,7 @@ You can also mount a local directory in later steps instead of using a named Doc
 
 ### Usage
 
-To add a list of pages via URL of a feed. (this does not archive the specified url, it downloads it and archives the links *inside* of it, so only use it for RSS feeds or other *lists of links* you want to add)
+To add a list of pages via URL of a feed. Passing a URL as an argument does not archive the specified url, it downloads it and archives the links *inside* of it, so only use it for RSS feeds or other *lists of links* you want to add.
 ```bash
 docker run -v archivebox-data:/data archivebox /bin/archive 'https://example.com/some/rss/feed.xml'
 ```