diff --git a/internal/uidriver/glfw/ui_unix.go b/internal/uidriver/glfw/ui_unix.go
index 7a39976c6..e14f91fc6 100644
--- a/internal/uidriver/glfw/ui_unix.go
+++ b/internal/uidriver/glfw/ui_unix.go
@@ -58,34 +58,35 @@ func videoModeScale(m *glfw.Monitor) float64 {
 
 // videoModeScaleUncached must be called from the main thread.
 func videoModeScaleUncached(m *glfw.Monitor, monitorX, monitorY int) float64 {
-	// TODO: if https://github.com/glfw/glfw/issues/1961 gets fixed, this function may need revising.
+	// TODO: if glfw/glfw#1961 gets fixed, this function may need revising.
 	// In case GLFW decides to switch to returning logical pixels, we can just return 1.
 
 	// Note: GLFW currently returns physical pixel sizes,
 	// but we need to predict the window system-side size of the fullscreen window
-	// for our `ScreenSizeInFullscreen` public API.
+	// for Ebiten's `ScreenSizeInFullscreen` public API.
 	// Also at the moment we need this prior to switching to fullscreen, but that might be replacable.
 	// So this function computes the ratio of physical per logical pixels.
 	xconn, err := xgb.NewConn()
-	defer xconn.Close()
 	if err != nil {
 		// No X11 connection?
 		// Assume we're on pure Wayland then.
 		// GLFW/Wayland shouldn't be having this issue.
 		return 1
 	}
+	defer xconn.Close()
+
 	if err = randr.Init(xconn); err != nil {
-		// No RANDR extension?
-		// No problem.
+		// No RANDR extension? No problem.
 		return 1
 	}
+
 	root := xproto.Setup(xconn).DefaultScreen(xconn).Root
 	res, err := randr.GetScreenResourcesCurrent(xconn, root).Reply()
 	if err != nil {
-		// Likely means RANDR is not working.
-		// No problem.
+		// Likely means RANDR is not working. No problem.
 		return 1
 	}
+
 	for _, crtc := range res.Crtcs[:res.NumCrtcs] {
 		info, err := randr.GetCrtcInfo(xconn, crtc, res.ConfigTimestamp).Reply()
 		if err != nil {
@@ -107,6 +108,7 @@ func videoModeScaleUncached(m *glfw.Monitor, monitorX, monitorY int) float64 {
 			return scale
 		}
 	}
+
 	// Monitor not known to XRandR. Weird.
 	return 1
 }