[cogl] Update the cogl_sdl_context_new() code snippet

[Damien Lespiau <dlespiau src gnome org>]

commit 06e47af3144565bdf85abf8ae561c7ceeafa2cbc
Author: Damien Lespiau <damien lespiau intel com>
Date:   Mon May 28 14:49:35 2012 +0100

    Update the cogl_sdl_context_new() code snippet
    
    The first argument has been removed from the function. Update the
    example accordingly.
    
    Reviewed-by: Robert Bragg <robert linux intel com>

 cogl/cogl-sdl.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/cogl/cogl-sdl.h b/cogl/cogl-sdl.h
index 0a3c463..e0f4f4c 100644
--- a/cogl/cogl-sdl.h
+++ b/cogl/cogl-sdl.h
@@ -49,7 +49,7 @@ G_BEGIN_DECLS
  * MyAppData data;
  * GError *error = NULL;
  *
- * data.ctx = cogl_sdl_context_new (NULL, SDL_USEREVENT, &error);
+ * data.ctx = cogl_sdl_context_new (SDL_USEREVENT, &error);
  * if (!data.ctx)
  *   {
  *     fprintf (stderr, "Failed to create context: %s\n",