protocol: wl_shell.get_shell_surface gives a role

Now that we have defined "role", use the term.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>

diff --git a/protocol/wayland.xml b/protocol/wayland.xml
index ddf94a3..3645208 100644 (file)
--- a/protocol/wayland.xml
+++ b/protocol/wayland.xml
@@ -679,7 +679,8 @@
 
     <request name="get_shell_surface">
       <description summary="create a shell surface from a surface">
-       Create a shell surface for an existing surface.
+       Create a shell surface for an existing surface. This gives
+       the wl_surface the role of a shell surface.
 
        Only one shell surface can be associated with a given surface.
       </description>