diff --git a/support/nginx/peertube b/support/nginx/peertube
index ee981abcf..5ce59a112 100644
--- a/support/nginx/peertube
+++ b/support/nginx/peertube
@@ -247,6 +247,7 @@ server {
     sendfile_max_chunk 1M; # prevent one fast connection from entirely occupying the worker process. should be > 800k.
     aio threads;
 
+    # web-videos is the name of the directory mapped to the `storage.web_videos` key in your PeerTube configuration
     rewrite ^/static/webseed/(.*)$ /web-videos/$1 break;
     rewrite ^/static/(.*)$         /$1        break;