[PATCH] protocol: fix an extra underscore

[Chang Liu]

remove the unnecessary extra underscore in the name of the argument of
wl_shell_surface::set_class
---
The identifier class_ only appears in the generated code, in function
declarations. Changing it shouldn't cause any backward incompatibilities.

 protocol/wayland.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/protocol/wayland.xml b/protocol/wayland.xml
index aeb0412..28caf61 100644
--- a/protocol/wayland.xml
+++ b/protocol/wayland.xml
@@ -913,7 +913,7 @@
 	file name (or the full path if it is a non-standard location) of
 	the application's .desktop file as the class.
       </description>
-      <arg name="class_" type="string"/>
+      <arg name="class" type="string"/>
     </request>
 
     <event name="ping">
-- 
1.8.3.4