[gtk+] Fix a couple documentation warnings

[William Jon McCann <mccann src gnome org>]

commit d7260d4ee99b15b3d10a273977f15d7303da0750
Author: William Jon McCann <william jon mccann gmail com>
Date:   Tue Jun 25 17:03:08 2013 -0400

    Fix a couple documentation warnings

 gtk/gtksearchbar.c  |    2 +-
 gtk/gtktextbuffer.c |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtksearchbar.c b/gtk/gtksearchbar.c
index c45b3c5..766bba1 100644
--- a/gtk/gtksearchbar.c
+++ b/gtk/gtksearchbar.c
@@ -537,7 +537,7 @@ gtk_search_bar_get_show_close_button (GtkSearchBar *bar)
 /**
  * gtk_search_bar_set_show_close_button:
  * @bar: a #GtkSearchBar
- * @shown: whether the close button will be shown or not.
+ * @visible: whether the close button will be shown or not.
  *
  * Shows or hides the close button.
  *
diff --git a/gtk/gtktextbuffer.c b/gtk/gtktextbuffer.c
index 73d49e5..f3f17ff 100644
--- a/gtk/gtktextbuffer.c
+++ b/gtk/gtktextbuffer.c
@@ -608,6 +608,7 @@ gtk_text_buffer_class_init (GtkTextBufferClass *klass)
    /**
    * GtkTextBuffer::paste-done:
    * @textbuffer: the object which received the signal
+   * @clipboard: the #GtkClipboard pasted from
    * 
    * The paste-done signal is emitted after paste operation has been completed.
    * This is useful to properly scroll the view to the end of the pasted text.