[gexiv2] doc: Include gexiv2_metadata_from_stream

[Jens Georg <jensgeorg src gnome org>]

commit a160720412780993ae09740193721fe931e92d4d
Author: Chris Mayo <aklhfex gmail com>
Date:   Sun Jan 27 19:51:44 2019 +0000

    doc: Include gexiv2_metadata_from_stream

 docs/reference/gexiv2-sections.txt | 1 +
 gexiv2/gexiv2-metadata.h           | 2 ++
 2 files changed, 3 insertions(+)
---
diff --git a/docs/reference/gexiv2-sections.txt b/docs/reference/gexiv2-sections.txt
index 6f6b198..0021f71 100644
--- a/docs/reference/gexiv2-sections.txt
+++ b/docs/reference/gexiv2-sections.txt
@@ -22,6 +22,7 @@ gexiv2_metadata_free
 gexiv2_metadata_open_path
 gexiv2_metadata_open_buf
 gexiv2_metadata_open_stream
+gexiv2_metadata_from_stream
 gexiv2_metadata_from_app1_segment
 gexiv2_metadata_save_external
 gexiv2_metadata_save_file
diff --git a/gexiv2/gexiv2-metadata.h b/gexiv2/gexiv2-metadata.h
index 54e0e91..4404fab 100644
--- a/gexiv2/gexiv2-metadata.h
+++ b/gexiv2/gexiv2-metadata.h
@@ -260,6 +260,8 @@ gboolean            gexiv2_metadata_open_stream                     (GExiv2Metadata 
*self, ManagedStreamCall
  * @error: (allow-none): A return location for a #GError or %NULL
  *
  * Read meta-data from a GIO stream
+ *
+ * Returns: Boolean success indicator
  */
 gboolean               gexiv2_metadata_from_stream                     (GExiv2Metadata *self, GInputStream* 
stream, GError **error);