[PATCH] wl_surface: clarify the base of time passed in the callback of frame

[Ryo Munakata]

Signed-off-by: Ryo Munakata <ryomnktml at gmail.com>
---
 protocol/wayland.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/protocol/wayland.xml b/protocol/wayland.xml
index 2d57f69..bb457bc 100644
--- a/protocol/wayland.xml
+++ b/protocol/wayland.xml
@@ -1100,7 +1100,7 @@
 	attempt to use it after that point.
 
 	The callback_data passed in the callback is the current time, in
-	milliseconds.
+	milliseconds, with an undefined base.
       </description>
 
       <arg name="callback" type="new_id" interface="wl_callback"/>
-- 
2.1.0