[unsafe-to-break] Copy flag to all glyphs in a cluster
Makes consumption easier.
diff --git a/src/hb-ot-layout-private.hh b/src/hb-ot-layout-private.hh
index b476339..d4ac60b 100644
--- a/src/hb-ot-layout-private.hh
+++ b/src/hb-ot-layout-private.hh
@@ -197,8 +197,7 @@
#define syllable() var1.u8[3] /* GSUB/GPOS shaping boundaries */
-/* loop over syllables */
-
+/* Loop over syllables. Based on foreach_cluster(). */
#define foreach_syllable(buffer, start, end) \
for (unsigned int \
_count = buffer->len, \
