[gtk+] infobar: Fix copy&paste error in documentation

[Timm Bäder <baedert src gnome org>]

commit db12128d350dbf792af43987bda599291afde2fe
Author: Timm Bäder <mail baedert org>
Date:   Thu Jan 12 08:37:15 2017 +0100

    infobar: Fix copy&paste error in documentation
    
    Of course you shouldn't call gtk_dialog_response on a GtkInfoBar.

 gtk/gtkinfobar.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkinfobar.c b/gtk/gtkinfobar.c
index 2a22938..65f49af 100644
--- a/gtk/gtkinfobar.c
+++ b/gtk/gtkinfobar.c
@@ -369,7 +369,7 @@ gtk_info_bar_class_init (GtkInfoBarClass *klass)
    * @response_id: the response ID
    *
    * Emitted when an action widget is clicked or the application programmer
-   * calls gtk_dialog_response(). The @response_id depends on which action
+   * calls gtk_info_bar_response(). The @response_id depends on which action
    * widget was clicked.
    *
    * Since: 2.18