diff --git a/pw-ui.el b/pw-ui.el
index b7d4bdc..99d9ce1 100644
--- a/pw-ui.el
+++ b/pw-ui.el
@@ -181,7 +181,7 @@ object.  Otherwise apply it on the default audio sink."
 ;;;###autoload
 (defun pipewire-decrease-volume ()
   "Decrease volume of an audio output or input.
-The volume is Decreased by `pipewire-volume-step'.
+The volume is decreased by `pipewire-volume-step'.
 If on a Node or Port in a PipeWire buffer, apply it on the given
 object.  Otherwise apply it on the default audio sink."
   (interactive)