Update comments for U+180F FVS4
diff --git a/src/hb-ot-layout.hh b/src/hb-ot-layout.hh
index d73c5a3..b15d053 100644
--- a/src/hb-ot-layout.hh
+++ b/src/hb-ot-layout.hh
@@ -187,7 +187,7 @@
* - General_Category: 5 bits.
* - A bit each for:
* * Is it Default_Ignorable(); we have a modified Default_Ignorable().
- * * Whether it's one of the three Mongolian Free Variation Selectors,
+ * * Whether it's one of the four Mongolian Free Variation Selectors,
* CGJ, or other characters that are hidden but should not be ignored
* like most other Default_Ignorable()s do during matching.
* * Whether it's a grapheme continuation.
@@ -202,7 +202,7 @@
enum hb_unicode_props_flags_t {
UPROPS_MASK_GEN_CAT = 0x001Fu,
UPROPS_MASK_IGNORABLE = 0x0020u,
- UPROPS_MASK_HIDDEN = 0x0040u, /* MONGOLIAN FREE VARIATION SELECTOR 1..3, or TAG characters */
+ UPROPS_MASK_HIDDEN = 0x0040u, /* MONGOLIAN FREE VARIATION SELECTOR 1..4, or TAG characters */
UPROPS_MASK_CONTINUATION=0x0080u,
/* If GEN_CAT=FORMAT, top byte masks: */
diff --git a/src/hb-unicode.hh b/src/hb-unicode.hh
index ff6447b..4c28bb0 100644
--- a/src/hb-unicode.hh
+++ b/src/hb-unicode.hh
@@ -136,7 +136,7 @@
* As such, we make exceptions for those four.
* Also ignoring U+1BCA0..1BCA3. https://github.com/harfbuzz/harfbuzz/issues/503
*
- * Unicode 7.0:
+ * Unicode 14.0:
* $ grep '; Default_Ignorable_Code_Point ' DerivedCoreProperties.txt | sed 's/;.*#/#/'
* 00AD # Cf SOFT HYPHEN
* 034F # Mn COMBINING GRAPHEME JOINER
@@ -145,6 +145,7 @@
* 17B4..17B5 # Mn [2] KHMER VOWEL INHERENT AQ..KHMER VOWEL INHERENT AA
* 180B..180D # Mn [3] MONGOLIAN FREE VARIATION SELECTOR ONE..MONGOLIAN FREE VARIATION SELECTOR THREE
* 180E # Cf MONGOLIAN VOWEL SEPARATOR
+ * 180F # Mn MONGOLIAN FREE VARIATION SELECTOR FOUR
* 200B..200F # Cf [5] ZERO WIDTH SPACE..RIGHT-TO-LEFT MARK
* 202A..202E # Cf [5] LEFT-TO-RIGHT EMBEDDING..RIGHT-TO-LEFT OVERRIDE
* 2060..2064 # Cf [5] WORD JOINER..INVISIBLE PLUS
