Update Wayland startup instructions for JabRef

Clarified the requirements for running JabRef on Wayland by explaining the need for XWayland and providing a solution.

Author: abilashini593

en/faq/linux.md

@@ -34,11 +34,6 @@ A: On Linux, the path to the log files is `~/.local/share/jabref/logs/$version/`
 
 ## JabRef does not start on Wayland (Sway, Wayland GNOME, etc). What should I do?
 
-JabRef uses JavaFX for its user interface.
+JabRef uses JavaFX for its user interface. Currently, JavaFX requires [XWayland](https://wayland.freedesktop.org/xserver.html) to run on Wayland-based systems. If XWayland is not installed, JabRef may fail to start. Installing XWayland usually resolves this issue.
 
-Currently, JavaFX requires XWayland to run on Wayland-based systems.
-
-If XWayland is not installed, JabRef may fail to start.
-
-Installing XWayland usually resolves this issue.