--- a/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-set.cc	Wed Feb 27 18:46:55 2019 -0800
+++ b/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-set.cc	Fri Mar 01 16:59:19 2019 -0800
@@ -24,10 +24,19 @@
  * Google Author(s): Behdad Esfahbod
  */
 
-#include "hb-set-private.hh"
+#include "hb-set.hh"
 
 
-/* Public API */
+/**
+ * SECTION:hb-set
+ * @title: hb-set
+ * @short_description: Object representing a set of integers
+ * @include: hb.h
+ *
+ * Set objects represent a mathematical set of integer values.  They are
+ * used in non-shaping API to query certain set of characters or glyphs,
+ * or other integer values.
+ **/
 
 
 /**
@@ -38,7 +47,7 @@
  * Since: 0.9.2
  **/
 hb_set_t *
-hb_set_create (void)
+hb_set_create ()
 {
   hb_set_t *set;
 
@@ -58,7 +67,7 @@
  * Since: 0.9.2
  **/
 hb_set_t *
-hb_set_get_empty (void)
+hb_set_get_empty ()
 {
   return const_cast<hb_set_t *> (&Null(hb_set_t));
 }
@@ -391,7 +400,7 @@
  * Deprecated: 1.6.1
  **/
 void
-hb_set_invert (hb_set_t *set)
+hb_set_invert (hb_set_t *set HB_UNUSED)
 {
 }