From 1c7719b766fdeda2150ab64fcd486328fe1a96de Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Wed, 4 Jul 2012 13:51:50 +0200
Subject: [PATCH] Synchronize with FreeType.

---
 lib/tahints.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tahints.c b/lib/tahints.c
index e790255..e66e19c 100644
--- a/lib/tahints.c
+++ b/lib/tahints.c
@@ -433,7 +433,7 @@ ta_direction_compute(FT_Pos dx,
   }
 
   /* return no direction if arm lengths differ too much */
-  /* (value 14 is heuristic)                            */
+  /* (value 14 is heuristic, corresponding to approx. 4.1 degrees) */
   ss *= 14;
   if (TA_ABS(ll) <= TA_ABS(ss))
     dir = TA_DIR_NONE;
-- 
2.11.4.GIT