diff --git a/doc/index.qmd b/doc/index.qmd
index d5437b4..5413ea1 100644
--- a/doc/index.qmd
+++ b/doc/index.qmd
@@ -52,9 +52,12 @@ different sampling rates. If you start a stimulus a TTL pulse is send from
 relacs to the open-ephys recording controler.
 
 :::{.callout-caution}
-The Folder strucutre should be like two folders with one from relacs and one from open-ephys.
+The Folder strucutre should be like two folders with one from relacs and one
+from open-ephys.
 ```bash
 relax_folder/
 open-ephys_folder/
 ```
+the name `relacs` and `open-ephys` is essential for finding the different data
+streams so make sure they are present in the folder names.
 :::