From 7cb47d0f3f202843ebc7fb8801bf388bb90ba3aa Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 10 Jul 2018 12:51:29 +0200
Subject: [PATCH] Minor

---
 src/hb-set-private.hh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hb-set-private.hh b/src/hb-set-private.hh
index ccd4d8df..6841189e 100644
--- a/src/hb-set-private.hh
+++ b/src/hb-set-private.hh
@@ -405,6 +405,7 @@ struct hb_set_t
     if (get_population () > larger_set->get_population ())
       return false;
 
+    /* TODO Optimize to use pages. */
     hb_codepoint_t c = INVALID;
     while (next (&c))
       if (!larger_set->has (c))
-- 
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