[gexiv2] Clean-up some of the introspection warnings

[Jens Georg <jensgeorg src gnome org>]

commit e4860d68bb4db55d93d535b41a72ad1b9c6c6262
Author: Jens Georg <mail jensge org>
Date:   Sat Apr 23 10:01:19 2016 +0200

    Clean-up some of the introspection warnings
    
    https://bugzilla.gnome.org/show_bug.cgi?id=765827

 gexiv2/gexiv2-metadata.h           |   12 ++++++------
 gexiv2/gexiv2-preview-image.h      |    4 ++--
 gexiv2/gexiv2-preview-properties.h |    4 ++--
 3 files changed, 10 insertions(+), 10 deletions(-)
---
diff --git a/gexiv2/gexiv2-metadata.h b/gexiv2/gexiv2-metadata.h
index 312a05e..395bf61 100644
--- a/gexiv2/gexiv2-metadata.h
+++ b/gexiv2/gexiv2-metadata.h
@@ -424,7 +424,7 @@ gchar**                     gexiv2_metadata_get_tag_multiple        (GExiv2Metadata 
*self, const gchar* t
  *
  * The Exiv2 Tag Reference can be found at http://exiv2.org/metadata.html
  *
- * Returns: (transfer full): Boolean success value
+ * Returns: Boolean success value
  */
 gboolean               gexiv2_metadata_set_tag_multiple        (GExiv2Metadata *self, const gchar* tag, 
const gchar** values);
 
@@ -438,7 +438,7 @@ gboolean            gexiv2_metadata_set_tag_multiple        (GExiv2Metadata *self, const 
gchar* t
  */
 GBytes*                        gexiv2_metadata_get_tag_raw                     (GExiv2Metadata *self, const 
gchar* tag);
 
-/**
+/*
  * EXIF functions
  */
 
@@ -518,7 +518,7 @@ void                        gexiv2_metadata_set_exif_thumbnail_from_buffer 
(GExiv2Metadata *self, con
 void                   gexiv2_metadata_erase_exif_thumbnail (GExiv2Metadata *self);
 
 
-/**
+/*
  * XMP functions
  */
 
@@ -602,7 +602,7 @@ void                        gexiv2_metadata_clear_iptc                      
(GExiv2Metadata *self);
  */
 gchar**                        gexiv2_metadata_get_iptc_tags           (GExiv2Metadata *self);
 
-/**
+/*
  * Composite getters/setters and helpful functions.
  */
 
@@ -705,7 +705,7 @@ gdouble                     gexiv2_metadata_get_focal_length        (GExiv2Metadata 
*self);
  */
 gint                   gexiv2_metadata_get_iso_speed           (GExiv2Metadata *self);
 
-/**
+/*
  * GPS functions
  */
 
@@ -760,7 +760,7 @@ gboolean            gexiv2_metadata_set_gps_info                            
(GExiv2Metadata *self, gdouble longitu
  */
 void                   gexiv2_metadata_delete_gps_info                 (GExiv2Metadata *self);
 
-/**
+/*
  * Preview Manager
  */
 
diff --git a/gexiv2/gexiv2-preview-image.h b/gexiv2/gexiv2-preview-image.h
index ff4d271..c69674a 100644
--- a/gexiv2/gexiv2-preview-image.h
+++ b/gexiv2/gexiv2-preview-image.h
@@ -79,14 +79,14 @@ const guint8*       gexiv2_preview_image_get_data                   (GExiv2PreviewImage 
*self, guint32
 /**
  * gexiv2_preview_image_get_mime_type:
  *
- * Returns: (transfer-none): The preview image's MIME type.
+ * Returns: (transfer none): The preview image's MIME type.
  */
 const gchar*   gexiv2_preview_image_get_mime_type              (GExiv2PreviewImage *self);
 
 /**
  * gexiv2_preview_image_get_extension:
  *
- * Returns: (transfer-none): The preview image's recommended file extension.
+ * Returns: (transfer none): The preview image's recommended file extension.
  */
 const gchar*   gexiv2_preview_image_get_extension              (GExiv2PreviewImage *self);
 
diff --git a/gexiv2/gexiv2-preview-properties.h b/gexiv2/gexiv2-preview-properties.h
index f3a339f..d610bf5 100644
--- a/gexiv2/gexiv2-preview-properties.h
+++ b/gexiv2/gexiv2-preview-properties.h
@@ -64,14 +64,14 @@ GType                       gexiv2_preview_properties_get_type                      
(void);
 /**
  * gexiv2_preview_properties_get_mime_type:
  *
- * Returns: (transfer-none): The preview image's MIME type.
+ * Returns: (transfer none): The preview image's MIME type.
  */
 const gchar*   gexiv2_preview_properties_get_mime_type         (GExiv2PreviewProperties *self);
 
 /**
  * gexiv2_preview_properties_get_extension:
  *
- * Returns: (transfer-none): The recommended file extension for the preview image.
+ * Returns: (transfer none): The recommended file extension for the preview image.
  */
 const gchar*   gexiv2_preview_properties_get_extension         (GExiv2PreviewProperties *self);