docs: Improve wl_surface protocol docs
authorMatthias Clasen <mclasen@redhat.com>
Sat, 30 Mar 2013 05:11:39 +0000 (01:11 -0400)
committerKristian Høgsberg <krh@bitplanet.net>
Mon, 1 Apr 2013 21:40:14 +0000 (17:40 -0400)
commitc63a59b802f0393dab8e77d028616da1aab2c287
tree3f43d2c29ac7972a3a758ab8f4792b371326862d
parente38f433313e7c13960fb06f2b761f324010b8d64
docs: Improve wl_surface protocol docs

Use NULL consistently. And add some more information in a few
places.
protocol/wayland.xml