[libmediaart] extract: Fixed gtkdoc warning for return value of media_art_error_quark()

[Martyn James Russell <mr src gnome org>]

commit a563f2a4042afe93bd7fd4755d8a418147c00cbe
Author: Martyn Russell <martyn lanedo com>
Date:   Tue Sep 16 10:12:51 2014 +0100

    extract: Fixed gtkdoc warning for return value of media_art_error_quark()

 libmediaart/extract.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libmediaart/extract.h b/libmediaart/extract.h
index e5ab8fa..0cc56c8 100644
--- a/libmediaart/extract.h
+++ b/libmediaart/extract.h
@@ -86,7 +86,7 @@ typedef enum {
 /**
  * media_art_error_quark:
  *
- * A #GQuark representing the type of #GError for #MediaArtProcess failures.
+ * Returns: A #GQuark representing the type of #GError for #MediaArtProcess failures.
  *
  * Since: 0.2.0
  **/