[main] Recognize Apple SFNTs
diff --git a/src/hb-open-file-private.hh b/src/hb-open-file-private.hh
index f25522e..e09bd80 100644
--- a/src/hb-open-file-private.hh
+++ b/src/hb-open-file-private.hh
@@ -193,8 +193,8 @@
static const hb_tag_t CFFTag = HB_TAG ('O','T','T','O'); /* OpenType with Postscript outlines */
static const hb_tag_t TrueTypeTag = HB_TAG ( 0 , 1 , 0 , 0 ); /* OpenType with TrueType outlines */
static const hb_tag_t TTCTag = HB_TAG ('t','t','c','f'); /* TrueType Collection */
- static const hb_tag_t TrueTag = HB_TAG ('t','r','u','e'); /* Apple obsolete tag */
- static const hb_tag_t Typ1Tag = HB_TAG ('t','y','p','1'); /* Apple obsolete tag */
+ static const hb_tag_t TrueTag = HB_TAG ('t','r','u','e'); /* Obsolete Apple TrueType */
+ static const hb_tag_t Typ1Tag = HB_TAG ('t','y','p','1'); /* Obsolete Apple Type1 font in SFNT container */
inline hb_tag_t get_tag (void) const { return u.tag; }
