diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 88892d0..e13ee4a 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -36,6 +36,9 @@
 #endif
 
 
+/**
+ * Since: 0.9.7
+ **/
 hb_bool_t
 hb_segment_properties_equal (const hb_segment_properties_t *a,
 			     const hb_segment_properties_t *b)
@@ -48,6 +51,9 @@
 
 }
 
+/**
+ * Since: 0.9.7
+ **/
 unsigned int
 hb_segment_properties_hash (const hb_segment_properties_t *p)
 {
@@ -804,7 +810,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.5
  **/
 void
 hb_buffer_set_content_type (hb_buffer_t              *buffer,
@@ -821,7 +827,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.5
  **/
 hb_buffer_content_type_t
 hb_buffer_get_content_type (hb_buffer_t *buffer)
@@ -984,7 +990,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 void
 hb_buffer_set_segment_properties (hb_buffer_t *buffer,
@@ -1003,7 +1009,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 void
 hb_buffer_get_segment_properties (hb_buffer_t *buffer,
@@ -1020,7 +1026,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 void
 hb_buffer_set_flags (hb_buffer_t       *buffer,
@@ -1040,7 +1046,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_buffer_flags_t
 hb_buffer_get_flags (hb_buffer_t *buffer)
@@ -1056,7 +1062,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.31
  **/
 void
 hb_buffer_set_replacement_codepoint (hb_buffer_t    *buffer,
@@ -1076,7 +1082,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.31
  **/
 hb_codepoint_t
 hb_buffer_get_replacement_codepoint (hb_buffer_t    *buffer)
@@ -1105,7 +1111,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.11
  **/
 void
 hb_buffer_clear_contents (hb_buffer_t *buffer)
@@ -1337,7 +1343,7 @@
  * hb_language_get_default().  This may change in the future by
  * taking buffer script into consideration when choosing a language.
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 void
 hb_buffer_guess_segment_properties (hb_buffer_t *buffer)
@@ -1490,7 +1496,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.39
  **/
 void
 hb_buffer_add_latin1 (hb_buffer_t   *buffer,
@@ -1512,7 +1518,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.31
  **/
 void
 hb_buffer_add_codepoints (hb_buffer_t          *buffer,
@@ -1586,7 +1592,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_buffer_normalize_glyphs (hb_buffer_t *buffer)
diff --git a/src/hb-common.cc b/src/hb-common.cc
index ac10cf2..82b8320 100644
--- a/src/hb-common.cc
+++ b/src/hb-common.cc
@@ -92,7 +92,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.5
  **/
 void
 hb_tag_to_string (hb_tag_t tag, char *buf)
@@ -579,7 +579,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.30
  **/
 hb_bool_t
 hb_version_atleast (unsigned int major,
diff --git a/src/hb-face.cc b/src/hb-face.cc
index f38f047..96ea1da 100644
--- a/src/hb-face.cc
+++ b/src/hb-face.cc
@@ -347,7 +347,7 @@
  *
  * Return value: (transfer full):
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_blob_t *
 hb_face_reference_blob (hb_face_t *face)
@@ -362,7 +362,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_face_set_index (hb_face_t    *face,
@@ -382,7 +382,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 unsigned int
 hb_face_get_index (hb_face_t    *face)
@@ -397,7 +397,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_face_set_upem (hb_face_t    *face,
@@ -441,7 +441,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 void
 hb_face_set_glyph_count (hb_face_t    *face,
@@ -461,7 +461,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 unsigned int
 hb_face_get_glyph_count (hb_face_t *face)
diff --git a/src/hb-font.cc b/src/hb-font.cc
index 3df41bd..0cfba83 100644
--- a/src/hb-font.cc
+++ b/src/hb-font.cc
@@ -604,7 +604,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_bool_t
 hb_font_get_glyph_name (hb_font_t *font,
@@ -625,7 +625,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_bool_t
 hb_font_get_glyph_from_name (hb_font_t *font,
@@ -800,7 +800,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_font_glyph_to_string (hb_font_t *font,
@@ -822,7 +822,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_bool_t
 hb_font_glyph_from_string (hb_font_t *font,
@@ -1078,7 +1078,7 @@
  *
  * Return value: (transfer none): 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_face_t *
 hb_font_get_face (hb_font_t *font)
@@ -1096,7 +1096,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_font_set_funcs (hb_font_t         *font,
@@ -1131,7 +1131,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_font_set_funcs_data (hb_font_t         *font,
diff --git a/src/hb-font.h b/src/hb-font.h
index 7273db4..cf22589 100644
--- a/src/hb-font.h
+++ b/src/hb-font.h
@@ -292,7 +292,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_font_funcs_set_glyph_name_func (hb_font_funcs_t *ffuncs,
@@ -308,7 +308,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_font_funcs_set_glyph_from_name_func (hb_font_funcs_t *ffuncs,
diff --git a/src/hb-ft.cc b/src/hb-ft.cc
index 3d5cd63..468742c 100644
--- a/src/hb-ft.cc
+++ b/src/hb-ft.cc
@@ -381,7 +381,7 @@
  * 
  *
  * Return value: (transfer full): 
- * Since: 1.0
+ * Since: 0.9.38
  **/
 hb_face_t *
 hb_ft_face_create_referenced (FT_Face ft_face)
@@ -468,7 +468,7 @@
  * 
  *
  * Return value: (transfer full): 
- * Since: 1.0
+ * Since: 0.9.38
  **/
 hb_font_t *
 hb_ft_font_create_referenced (FT_Face ft_face)
diff --git a/src/hb-glib.cc b/src/hb-glib.cc
index 61dff5e..7dbd83d 100644
--- a/src/hb-glib.cc
+++ b/src/hb-glib.cc
@@ -382,6 +382,9 @@
   return const_cast<hb_unicode_funcs_t *> (&_hb_glib_unicode_funcs);
 }
 
+/**
+ * Since: 0.9.38
+ **/
 hb_blob_t *
 hb_glib_blob_create (GBytes *gbytes)
 {
diff --git a/src/hb-gobject-structs.h b/src/hb-gobject-structs.h
index 48af088..0a0387d 100644
--- a/src/hb-gobject-structs.h
+++ b/src/hb-gobject-structs.h
@@ -40,18 +40,33 @@
 
 /* Object types */
 
+/**
+ * Since: 0.9.2
+ **/
 GType hb_gobject_blob_get_type (void);
 #define HB_GOBJECT_TYPE_BLOB (hb_gobject_blob_get_type ())
 
+/**
+ * Since: 0.9.2
+ **/
 GType hb_gobject_buffer_get_type (void);
 #define HB_GOBJECT_TYPE_BUFFER (hb_gobject_buffer_get_type ())
 
+/**
+ * Since: 0.9.2
+ **/
 GType hb_gobject_face_get_type (void);
 #define HB_GOBJECT_TYPE_FACE (hb_gobject_face_get_type ())
 
+/**
+ * Since: 0.9.2
+ **/
 GType hb_gobject_font_get_type (void);
 #define HB_GOBJECT_TYPE_FONT (hb_gobject_font_get_type ())
 
+/**
+ * Since: 0.9.2
+ **/
 GType hb_gobject_font_funcs_get_type (void);
 #define HB_GOBJECT_TYPE_FONT_FUNCS (hb_gobject_font_funcs_get_type ())
 
@@ -61,6 +76,9 @@
 GType hb_gobject_shape_plan_get_type (void);
 #define HB_GOBJECT_TYPE_SHAPE_PLAN (hb_gobject_shape_plan_get_type ())
 
+/**
+ * Since: 0.9.2
+ **/
 GType hb_gobject_unicode_funcs_get_type (void);
 #define HB_GOBJECT_TYPE_UNICODE_FUNCS (hb_gobject_unicode_funcs_get_type ())
 
diff --git a/src/hb-ot-font.cc b/src/hb-ot-font.cc
index 3656a45..df6514d 100644
--- a/src/hb-ot-font.cc
+++ b/src/hb-ot-font.cc
@@ -335,6 +335,9 @@
 }
 
 
+/**
+ * Since: 0.9.28
+ **/
 void
 hb_ot_font_set_funcs (hb_font_t *font)
 {
diff --git a/src/hb-ot-layout.cc b/src/hb-ot-layout.cc
index b1e69e8..05ea060 100644
--- a/src/hb-ot-layout.cc
+++ b/src/hb-ot-layout.cc
@@ -128,6 +128,9 @@
   return _get_gdef (face).has_glyph_classes ();
 }
 
+/**
+ * Since: 0.9.7
+ **/
 hb_ot_layout_glyph_class_t
 hb_ot_layout_get_glyph_class (hb_face_t      *face,
 			      hb_codepoint_t  glyph)
@@ -135,6 +138,9 @@
   return (hb_ot_layout_glyph_class_t) _get_gdef (face).get_glyph_class (glyph);
 }
 
+/**
+ * Since: 0.9.7
+ **/
 void
 hb_ot_layout_get_glyphs_in_class (hb_face_t                  *face,
 				  hb_ot_layout_glyph_class_t  klass,
@@ -335,6 +341,9 @@
 						     NULL);
 }
 
+/**
+ * Since: 0.9.30
+ **/
 hb_bool_t
 hb_ot_layout_language_get_required_feature (hb_face_t    *face,
 					    hb_tag_t      table_tag,
@@ -419,6 +428,9 @@
   return false;
 }
 
+/**
+ * Since: 0.9.7
+ **/
 unsigned int
 hb_ot_layout_feature_get_lookups (hb_face_t    *face,
 				  hb_tag_t      table_tag,
@@ -433,6 +445,9 @@
   return f.get_lookup_indexes (start_offset, lookup_count, lookup_indexes);
 }
 
+/**
+ * Since: 0.9.22
+ **/
 unsigned int
 hb_ot_layout_table_get_lookup_count (hb_face_t    *face,
 				     hb_tag_t      table_tag)
@@ -590,6 +605,9 @@
   }
 }
 
+/**
+ * Since: 0.9.8
+ **/
 void
 hb_ot_layout_collect_lookups (hb_face_t      *face,
 			      hb_tag_t        table_tag,
@@ -631,6 +649,9 @@
   }
 }
 
+/**
+ * Since: 0.9.7
+ **/
 void
 hb_ot_layout_lookup_collect_glyphs (hb_face_t    *face,
 				    hb_tag_t      table_tag,
@@ -676,6 +697,9 @@
   return &_get_gsub (face) != &OT::Null(OT::GSUB);
 }
 
+/**
+ * Since: 0.9.7
+ **/
 hb_bool_t
 hb_ot_layout_lookup_would_substitute (hb_face_t            *face,
 				      unsigned int          lookup_index,
@@ -714,6 +738,9 @@
   OT::GSUB::substitute_finish (font, buffer);
 }
 
+/**
+ * Since: 0.9.7
+ **/
 void
 hb_ot_layout_lookup_substitute_closure (hb_face_t    *face,
 				        unsigned int  lookup_index,
@@ -748,6 +775,9 @@
   OT::GPOS::position_finish (font, buffer);
 }
 
+/**
+ * Since: 0.9.8
+ **/
 hb_bool_t
 hb_ot_layout_get_size_params (hb_face_t    *face,
 			      unsigned int *design_size,       /* OUT.  May be NULL */
diff --git a/src/hb-ot-shape.cc b/src/hb-ot-shape.cc
index 07adb04..5fb0e05 100644
--- a/src/hb-ot-shape.cc
+++ b/src/hb-ot-shape.cc
@@ -736,6 +736,9 @@
 }
 
 
+/**
+ * Since: 0.9.7
+ **/
 void
 hb_ot_shape_plan_collect_lookups (hb_shape_plan_t *shape_plan,
 				  hb_tag_t         table_tag,
@@ -766,6 +769,9 @@
 }
 
 
+/**
+ * Since: 0.9.2
+ **/
 void
 hb_ot_shape_glyphs_closure (hb_font_t          *font,
 			    hb_buffer_t        *buffer,
diff --git a/src/hb-set.cc b/src/hb-set.cc
index 59a0af4..cb7fcdb 100644
--- a/src/hb-set.cc
+++ b/src/hb-set.cc
@@ -35,7 +35,7 @@
  *
  * Return value: (transfer full):
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_set_t *
 hb_set_create (void)
@@ -55,7 +55,7 @@
  *
  * Return value: (transfer full):
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_set_t *
 hb_set_get_empty (void)
@@ -76,7 +76,7 @@
  *
  * Return value: (transfer full):
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_set_t *
 hb_set_reference (hb_set_t *set)
@@ -88,7 +88,7 @@
  * hb_set_destroy: (skip)
  * @set: a set.
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_set_destroy (hb_set_t *set)
@@ -110,7 +110,7 @@
  *
  * Return value:
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_bool_t
 hb_set_set_user_data (hb_set_t           *set,
@@ -129,7 +129,7 @@
  *
  * Return value: (transfer none):
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void *
 hb_set_get_user_data (hb_set_t           *set,
@@ -147,7 +147,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_bool_t
 hb_set_allocation_successful (const hb_set_t  *set HB_UNUSED)
@@ -161,7 +161,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_set_clear (hb_set_t *set)
@@ -177,7 +177,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_bool_t
 hb_set_is_empty (const hb_set_t *set)
@@ -194,7 +194,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_bool_t
 hb_set_has (const hb_set_t *set,
@@ -210,7 +210,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_set_add (hb_set_t       *set,
@@ -227,7 +227,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 void
 hb_set_add_range (hb_set_t       *set,
@@ -244,7 +244,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_set_del (hb_set_t       *set,
@@ -261,7 +261,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 void
 hb_set_del_range (hb_set_t       *set,
@@ -280,7 +280,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_bool_t
 hb_set_is_equal (const hb_set_t *set,
@@ -296,7 +296,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_set_set (hb_set_t       *set,
@@ -312,7 +312,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_set_union (hb_set_t       *set,
@@ -328,7 +328,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_set_intersect (hb_set_t       *set,
@@ -344,7 +344,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_set_subtract (hb_set_t       *set,
@@ -360,7 +360,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_set_symmetric_difference (hb_set_t       *set,
@@ -375,7 +375,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.10
  **/
 void
 hb_set_invert (hb_set_t *set)
@@ -391,7 +391,7 @@
  *
  * Return value: set population.
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 unsigned int
 hb_set_get_population (const hb_set_t *set)
@@ -407,7 +407,7 @@
  *
  * Return value: minimum of the set, or %HB_SET_VALUE_INVALID if set is empty.
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_codepoint_t
 hb_set_get_min (const hb_set_t *set)
@@ -423,7 +423,7 @@
  *
  * Return value: minimum of the set, or %HB_SET_VALUE_INVALID if set is empty.
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_codepoint_t
 hb_set_get_max (const hb_set_t *set)
@@ -440,7 +440,7 @@
  *
  * Return value: whether there was a next value.
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_bool_t
 hb_set_next (const hb_set_t *set,
@@ -460,7 +460,7 @@
  *
  * Return value: whether there was a next range.
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_bool_t
 hb_set_next_range (const hb_set_t *set,
diff --git a/src/hb-shape-plan.cc b/src/hb-shape-plan.cc
index 4ccf90e..d2f293d 100644
--- a/src/hb-shape-plan.cc
+++ b/src/hb-shape-plan.cc
@@ -106,7 +106,7 @@
  *
  * Return value: (transfer full):
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_shape_plan_t *
 hb_shape_plan_create (hb_face_t                     *face,
@@ -158,7 +158,7 @@
  *
  * Return value: (transfer full):
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_shape_plan_t *
 hb_shape_plan_get_empty (void)
@@ -194,7 +194,7 @@
  *
  * Return value: (transfer full):
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_shape_plan_t *
 hb_shape_plan_reference (hb_shape_plan_t *shape_plan)
@@ -208,7 +208,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 void
 hb_shape_plan_destroy (hb_shape_plan_t *shape_plan)
@@ -236,7 +236,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_bool_t
 hb_shape_plan_set_user_data (hb_shape_plan_t    *shape_plan,
@@ -257,7 +257,7 @@
  *
  * Return value: (transfer none):
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 void *
 hb_shape_plan_get_user_data (hb_shape_plan_t    *shape_plan,
@@ -279,7 +279,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_bool_t
 hb_shape_plan_execute (hb_shape_plan_t    *shape_plan,
@@ -395,7 +395,7 @@
  *
  * Return value: (transfer full):
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 hb_shape_plan_t *
 hb_shape_plan_create_cached (hb_face_t                     *face,
@@ -486,7 +486,7 @@
  *
  * Return value: (transfer none):
  *
- * Since: 1.0
+ * Since: 0.9.7
  **/
 const char *
 hb_shape_plan_get_shaper (hb_shape_plan_t *shape_plan)
diff --git a/src/hb-shape.cc b/src/hb-shape.cc
index 1d337bf..5ddde5a 100644
--- a/src/hb-shape.cc
+++ b/src/hb-shape.cc
@@ -218,7 +218,7 @@
  *
  * Return value: %TRUE if @str is successfully parsed, %FALSE otherwise
  *
- * Since: 1.0
+ * Since: 0.9.5
  **/
 hb_bool_t
 hb_feature_from_string (const char *str, int len,
@@ -251,7 +251,7 @@
  * understood by hb_feature_from_string(). The client in responsible for
  * allocating big enough size for @buf, 128 bytes is more than enough.
  *
- * Since: 1.0
+ * Since: 0.9.5
  **/
 void
 hb_feature_to_string (hb_feature_t *feature,
@@ -309,7 +309,7 @@
  * Return value: (transfer none) (array zero-terminated=1): an array of
  *    constant strings
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 const char **
 hb_shape_list_shapers (void)
@@ -362,7 +362,7 @@
  *
  * Return value: %FALSE if all shapers failed, %TRUE otherwise
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_bool_t
 hb_shape_full (hb_font_t          *font,
diff --git a/src/hb-unicode.cc b/src/hb-unicode.cc
index b598a95..cf2032f 100644
--- a/src/hb-unicode.cc
+++ b/src/hb-unicode.cc
@@ -400,7 +400,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_bool_t
 hb_unicode_compose (hb_unicode_funcs_t *ufuncs,
@@ -422,7 +422,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 hb_bool_t
 hb_unicode_decompose (hb_unicode_funcs_t *ufuncs,
@@ -443,7 +443,7 @@
  *
  * Return value: 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 unsigned int
 hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,
diff --git a/src/hb-unicode.h b/src/hb-unicode.h
index 1c4e097..bf1796d 100644
--- a/src/hb-unicode.h
+++ b/src/hb-unicode.h
@@ -363,7 +363,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_unicode_funcs_set_compose_func (hb_unicode_funcs_t *ufuncs,
@@ -379,7 +379,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_unicode_funcs_set_decompose_func (hb_unicode_funcs_t *ufuncs,
@@ -395,7 +395,7 @@
  *
  * 
  *
- * Since: 1.0
+ * Since: 0.9.2
  **/
 void
 hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,
@@ -404,37 +404,62 @@
 
 /* accessors */
 
+/**
+ * Since: 0.9.2
+ **/
 hb_unicode_combining_class_t
 hb_unicode_combining_class (hb_unicode_funcs_t *ufuncs,
 			    hb_codepoint_t unicode);
 
+/**
+ * Since: 0.9.2
+ **/
 unsigned int
 hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,
 			    hb_codepoint_t unicode);
 
+/**
+ * Since: 0.9.2
+ **/
 hb_unicode_general_category_t
 hb_unicode_general_category (hb_unicode_funcs_t *ufuncs,
 			     hb_codepoint_t unicode);
 
+/**
+ * Since: 0.9.2
+ **/
 hb_codepoint_t
 hb_unicode_mirroring (hb_unicode_funcs_t *ufuncs,
 		      hb_codepoint_t unicode);
 
+/**
+ * Since: 0.9.2
+ **/
 hb_script_t
 hb_unicode_script (hb_unicode_funcs_t *ufuncs,
 		   hb_codepoint_t unicode);
 
+/**
+ * Since: 0.9.2
+ **/
 hb_bool_t
 hb_unicode_compose (hb_unicode_funcs_t *ufuncs,
 		    hb_codepoint_t      a,
 		    hb_codepoint_t      b,
 		    hb_codepoint_t     *ab);
+
+/**
+ * Since: 0.9.2
+ **/
 hb_bool_t
 hb_unicode_decompose (hb_unicode_funcs_t *ufuncs,
 		      hb_codepoint_t      ab,
 		      hb_codepoint_t     *a,
 		      hb_codepoint_t     *b);
 
+/**
+ * Since: 0.9.2
+ **/
 unsigned int
 hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,
 				    hb_codepoint_t      u,