diff --git a/Advanced-use-cases.md b/Advanced-use-cases.md
index ca04c79..8035819 100644
--- a/Advanced-use-cases.md
+++ b/Advanced-use-cases.md
@@ -203,7 +203,7 @@ if [ "$save" = 1 ]; then
 fi
 ```
 
-Then make sure `widget.use-xdg-desktop-portal.file-picker == 1` in `about:config` firefox should use `nnn` as filechooser.
+Then make sure `widget.use-xdg-desktop-portal.file-picker == 1` in `about:config` firefox and should use `nnn` as filechooser.
 
 ## Launch `nnn` with a keyboard shortcut