mouse: Rephrase a comment to avoid "whitelist"

BUG=b:162024466
TEST=none

Change-Id: Idc8d6792c72206fc2fbfa2d7ddd3864ce14d186d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/xorg-conf/+/2316132
Tested-by: Harry Cutts <hcutts@chromium.org>
Auto-Submit: Harry Cutts <hcutts@chromium.org>
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Commit-Queue: Harry Cutts <hcutts@chromium.org>
diff --git a/20-mouse.conf b/20-mouse.conf
index 2524bc4..6bff66c 100644
--- a/20-mouse.conf
+++ b/20-mouse.conf
@@ -41,7 +41,7 @@
 
 # Prevent ABS_MISC messages from going to Chrome. These contain battery
 # status, but currently look like mouse movement to Chrome.
-# There are two remotes, so we whitelist both
+# There are two remotes, so we block ABS_MISC from both.
 Section "InputClass"
     Identifier      "Evdev for GVC Remote 0471:21cc"
     MatchUSBID      "0471:21cc"