diff --git a/README.md b/README.md
index de669e0..9960eef 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Nwg-drawer is a golang replacement to the `nwggrid` command
 (a part of [nwg-launchers](https://github.com/nwg-piotr/nwg-launchers)). It's being developed with
 [sway](https://github.com/swaywm/sway) in mind, but should also work with other wlroots-based Wayland compositors.
 X Window System is not officially supported, but you should be able to use the drawer on some floating
-window managers (tested on OpenBox).
+window managers (tested on Openbox).
 
 The `nwg-drawer` command displays the application grid. The search entry allows to look for installed applications,
 and for files in XDG user directories. The grid view may also be filtered by categories.