[gtk+] TextBuffer: Add missing transfer full annotations

[Daniel Boles <dboles src gnome org>]

commit 7be01e84c42c0b2d714b03d7095aa35dd5291fe3
Author: Daniel Boles <dboles src gnome org>
Date:   Sun Mar 26 15:50:57 2017 +0100

    TextBuffer: Add missing transfer full annotations

 gtk/gtktextbuffer.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtktextbuffer.c b/gtk/gtktextbuffer.c
index 644e2cf..81b95f5 100644
--- a/gtk/gtktextbuffer.c
+++ b/gtk/gtktextbuffer.c
@@ -1848,7 +1848,7 @@ gtk_text_buffer_delete_interactive (GtkTextBuffer *buffer,
  * and character indexes into the buffer. Contrast with
  * gtk_text_buffer_get_slice().
  *
- * Returns: an allocated UTF-8 string
+ * Returns: (transfer full): an allocated UTF-8 string
  **/
 gchar*
 gtk_text_buffer_get_text (GtkTextBuffer     *buffer,
@@ -1886,7 +1886,7 @@ gtk_text_buffer_get_text (GtkTextBuffer     *buffer,
  * text as well, so it is not a reliable indicator that a pixbuf or
  * widget is in the buffer.
  *
- * Returns: an allocated UTF-8 string
+ * Returns: (transfer full): an allocated UTF-8 string
  **/
 gchar*
 gtk_text_buffer_get_slice (GtkTextBuffer     *buffer,