* src/pgtkfns.c (Fx_gtk_launch_uri): Improve docstring.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/pgtkfns.c b/src/pgtkfns.c
index e979b84d2e6..ae97c1093d3 100644
--- a/src/pgtkfns.c
+++ b/src/pgtkfns.c
@@ -3705,7 +3705,9 @@ unwind_gerror_ptr (void* data)
 }
 
 DEFUN ("x-gtk-launch-uri", Fx_gtk_launch_uri, Sx_gtk_launch_uri, 2, 2, 0,
-       doc: /* launch URI */)
+       doc: /* Tell GTK to launch the default application to show given URI.
+
+This function is only available on PGTK.  */)
   (Lisp_Object frame, Lisp_Object uri)
 {
   CHECK_FRAME (frame);