[gnome-shell] Fix annotation of shell_recorder_set_pipeline()

[Florian Müllner <fmuellner src gnome org>]

commit 36e761b7a5de8f5f281977f5078c2bf22a8cfab2
Author: Florian Müllner <fmuellner src gnome org>
Date:   Wed Feb 10 12:48:59 2010 +0100

    Fix annotation of shell_recorder_set_pipeline()
    
    There are two minor errors here: the documented parameter name does not
    match the real one, and there should be an (allow-none) annotation.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=609522

 src/shell-recorder.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/shell-recorder.c b/src/shell-recorder.c
index 2247992..5bfcdae 100644
--- a/src/shell-recorder.c
+++ b/src/shell-recorder.c
@@ -1613,8 +1613,8 @@ shell_recorder_set_filename (ShellRecorder *recorder,
 /**
  * shell_recorder_set_pipeline:
  * @recorder: the #ShellRecorder
- * @filename: the GStreamer pipeline used to encode recordings
- *            or %NULL for the defalt value.
+ * @pipeline: (allow-none): the GStreamer pipeline used to encode recordings
+ *            or %NULL for the default value.
  *
  * Sets the GStreamer pipeline used to encode recordings.
  * It follows the syntax used for gst-launch. The pipeline