From 11de01741cee8fec904ccfff44ab1bdd8a8938f5 Mon Sep 17 00:00:00 2001
From: "Jasper St. Pierre" <jstpierre@mecheye.net>
Date: Mon, 31 Mar 2014 14:16:54 -0400
Subject: [PATCH] cursor-tracker: Add a comment about what previous is

It confused me a bit.
---
 src/core/meta-cursor-tracker.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/meta-cursor-tracker.c b/src/core/meta-cursor-tracker.c
index cdf389f82..7480ed698 100644
--- a/src/core/meta-cursor-tracker.c
+++ b/src/core/meta-cursor-tracker.c
@@ -949,6 +949,7 @@ meta_cursor_tracker_queue_redraw (MetaCursorTracker *tracker)
 
   g_assert (meta_is_wayland_compositor ());
 
+  /* Clear the location the cursor was at before, if we need to. */
   if (tracker->previous_is_valid)
     {
       clip.x = tracker->previous_rect.x;