diff --git a/vendor/x11/xlib/xlib.odin b/vendor/x11/xlib/xlib.odin
index a2d51c401..c4071055a 100644
--- a/vendor/x11/xlib/xlib.odin
+++ b/vendor/x11/xlib/xlib.odin
@@ -1,4 +1,4 @@
-// Bindings for [[ X11's Xlib (PDF) ; https://www.x.org/docs/X11/xlib.pdf ]].
+// Bindings for [[ X11's Xlib (PDF) ; https://xorg.freedesktop.org/archive/current/doc/libX11/libX11/libX11.pdf ]].
 package xlib
 
 // Value, specifying whether `vendor:x11/xlib` is available on the current platform.