[vte/vte-next] introspection: Add missing annotation

[Christian Persch <chpe src gnome org>]

commit f8925e3931900dde0920a8ee8a2943be4b89e87c
Author: Christian Persch <chpe gnome org>
Date:   Thu Mar 8 21:38:13 2012 +0100

    introspection: Add missing annotation
    
    https://bugzilla.gnome.org/show_bug.cgi?id=661716

 src/vte.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/vte.c b/src/vte.c
index fad6ff0..7a96499 100644
--- a/src/vte.c
+++ b/src/vte.c
@@ -3981,7 +3981,7 @@ out:
  * vte_buffer_feed:
  * @buffer: a #VteBuffer
  * @data: (allow-none): a string in the buffer's current encoding
- * @length: the length of the string, or <literal>-1</literal>
+ * @length: (array length=data) (element-type guint8): the length of the string, or <literal>-1</literal>
  *
  * Interprets @data as if it were data received from a child process.  This
  * can either be used to drive the buffer without a child process, or just