[gobject-introspection] girepository: Document g_enum_info_get_error_domain

[Torsten Schönfeld <tsch src gnome org>]

commit dff12f1992255e2e81dfdfb6433d6255667434c0
Author: Torsten Schönfeld <kaffeetisch gmx de>
Date:   Thu Feb 14 20:51:57 2013 +0100

    girepository: Document g_enum_info_get_error_domain
    
    https://bugzilla.gnome.org/show_bug.cgi?id=693838

 girepository/gienuminfo.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/girepository/gienuminfo.c b/girepository/gienuminfo.c
index a9b7c1d..400a56d 100644
--- a/girepository/gienuminfo.c
+++ b/girepository/gienuminfo.c
@@ -67,6 +67,18 @@ g_enum_info_get_n_values (GIEnumInfo *info)
   return blob->n_values;
 }
 
+/**
+ * g_enum_info_get_error_domain:
+ * @info: a #GIEnumInfo
+ *
+ * Obtain the string form of the quark for the error domain associated with
+ * this enum, if any.
+ *
+ * Returns: (transfer none): the string form of the error domain associated
+ * with this enum, or %NULL.
+ *
+ * Since: 1.29.17
+ */
 const gchar *
 g_enum_info_get_error_domain (GIEnumInfo *info)
 {