1 files changed, 18 insertions, 11 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-var.h b/thirdparty/harfbuzz/src/hb-ot-var.h
index ef2ca0a716..ce201d3b4f 100644
--- a/thirdparty/harfbuzz/src/hb-ot-var.h
+++ b/thirdparty/harfbuzz/src/hb-ot-var.h
@@ -24,7 +24,7 @@
  * Red Hat Author(s): Behdad Esfahbod
  */
 
-#ifndef HB_OT_H_IN
+#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
 #error "Include <hb-ot.h> instead."
 #endif
 
@@ -36,34 +36,38 @@
 HB_BEGIN_DECLS
 
 /**
- * hb_tag_t:
- * @HB_OT_TAG_VAR_AXIS_ITALIC: Registered tag for the roman/italic axis
+ * HB_OT_TAG_VAR_AXIS_ITALIC:
+ *
+ * Registered tag for the roman/italic axis.
  */
 #define HB_OT_TAG_VAR_AXIS_ITALIC	HB_TAG('i','t','a','l')
 
 /**
- * hb_tag_t:
- * @HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE: Registered tag for the optical-size axis
+ * HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE:
  *
+ * Registered tag for the optical-size axis.
  * <note>Note: The optical-size axis supersedes the OpenType `size` feature.</note>
  */
 #define HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE	HB_TAG('o','p','s','z')
 
 /**
- * hb_tag_t:
- * @HB_OT_TAG_VAR_AXIS_SLANT: Registered tag for the slant axis
+ * HB_OT_TAG_VAR_AXIS_SLANT:
+ *
+ * Registered tag for the slant axis
  */
 #define HB_OT_TAG_VAR_AXIS_SLANT	HB_TAG('s','l','n','t')
 
 /**
- * hb_tag_t:
- * @HB_OT_TAG_VAR_AXIS_WIDTH: Registered tag for the width axis
+ * HB_OT_TAG_VAR_AXIS_WIDTH:
+ *
+ * Registered tag for the width axis.
  */
 #define HB_OT_TAG_VAR_AXIS_WIDTH	HB_TAG('w','d','t','h')
 
 /**
- * hb_tag_t:
- * @HB_OT_TAG_VAR_AXIS_WEIGHT: Registered tag for the weight axis
+ * HB_OT_TAG_VAR_AXIS_WEIGHT:
+ *
+ * Registered tag for the weight axis.
  */
 #define HB_OT_TAG_VAR_AXIS_WEIGHT	HB_TAG('w','g','h','t')
 
@@ -88,11 +92,14 @@ hb_ot_var_get_axis_count (hb_face_t *face);
  * hb_ot_var_axis_flags_t:
  * @HB_OT_VAR_AXIS_FLAG_HIDDEN: The axis should not be exposed directly in user interfaces.
  *
+ * Flags for #hb_ot_var_axis_info_t.
+ *
  * Since: 2.2.0
  */
 typedef enum { /*< flags >*/
   HB_OT_VAR_AXIS_FLAG_HIDDEN	= 0x00000001u,
 
+  /*< private >*/
   _HB_OT_VAR_AXIS_FLAG_MAX_VALUE= HB_TAG_MAX_SIGNED /*< skip >*/
 } hb_ot_var_axis_flags_t;