[pango/bilelmoussaoui/gi] g-i: add since annotations to enum members

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit f0ae575e4350d27840161b85be7930c22a6c74b9
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Sat Jan 8 09:17:49 2022 +0100

    g-i: add since annotations to enum members

 pango/pango-font.h | 13 +++++--------
 pango/pango-tabs.h |  9 +++------
 2 files changed, 8 insertions(+), 14 deletions(-)
---
diff --git a/pango/pango-font.h b/pango/pango-font.h
index de638c4d..350e4e29 100644
--- a/pango/pango-font.h
+++ b/pango/pango-font.h
@@ -83,22 +83,19 @@ typedef enum {
  * @PANGO_VARIANT_SMALL_CAPS: A font with the lower case characters
  *   replaced by smaller variants of the capital characters.
  * @PANGO_VARIANT_ALL_SMALL_CAPS: A font with all characters
- *   replaced by smaller variants of the capital characters.
+ *   replaced by smaller variants of the capital characters. Since: 1.50
  * @PANGO_VARIANT_PETITE_CAPS: A font with the lower case characters
  *   replaced by smaller variants of the capital characters.
- *   Petite Caps can be even smaller than Small Caps.
+ *   Petite Caps can be even smaller than Small Caps. Since: 1.50
  * @PANGO_VARIANT_ALL_PETITE_CAPS: A font with all characters
  *   replaced by smaller variants of the capital characters.
- *   Petite Caps can be even smaller than Small Caps.
+ *   Petite Caps can be even smaller than Small Caps. Since: 1.50
  * @PANGO_VARIANT_UNICASE: A font with the upper case characters
- *   replaced by smaller variants of the capital letters.
+ *   replaced by smaller variants of the capital letters. Since: 1.50
  * @PANGO_VARIANT_TITLE_CAPS: A font with capital letters that
- *   are more suitable for all-uppercase titles.
+ *   are more suitable for all-uppercase titles. Since: 1.50
  *
  * An enumeration specifying capitalization variant of the font.
- *
- * Values other than `PANGO_VARIANT_NORMAL` and `PANGO_VARIANT_SMALL_CAPS` are
- * available since 1.50.
  */
 typedef enum {
   PANGO_VARIANT_NORMAL,
diff --git a/pango/pango-tabs.h b/pango/pango-tabs.h
index 40837ba0..07b33535 100644
--- a/pango/pango-tabs.h
+++ b/pango/pango-tabs.h
@@ -32,18 +32,15 @@ typedef struct _PangoTabArray PangoTabArray;
  * PangoTabAlign:
  * @PANGO_TAB_LEFT: the text appears to the right of the tab stop position
  * @PANGO_TAB_RIGHT: the text appears to the left of the tab stop position
- *   until the available space is filled
+ *   until the available space is filled. Since: 1.50
  * @PANGO_TAB_CENTER: the text is centered at the tab stop position
- *   until the available space is filled
+ *   until the available space is filled. Since: 1.50
  * @PANGO_TAB_DECIMAL: text before the first occurrence of the decimal point
  *   character appears to the left of the tab stop position (until the available
- *   space is filled), the rest to the right
+ *   space is filled), the rest to the right. Since: 1.50
  *
  * `PangoTabAlign` specifies where the text appears relative to the tab stop
  * position.
- *
- * Support for tab alignments other than %PANGO_TAB_LEFT was added
- * in Pango 1.50.
  */
 typedef enum
 {