[gtk+/gtk-3-22] headerbar: fix "widow" typo in docs

[Daniel Boles <dboles src gnome org>]

commit fdb3cc94f6edb5f9048b48b97f60bfb044a7e763
Author: Will Thompson <wjt endlessm com>
Date:   Thu Jun 15 15:53:18 2017 +0100

    headerbar: fix "widow" typo in docs

 gtk/gtkheaderbar.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkheaderbar.c b/gtk/gtkheaderbar.c
index 3a6eeab..5e30198 100644
--- a/gtk/gtkheaderbar.c
+++ b/gtk/gtkheaderbar.c
@@ -2234,7 +2234,7 @@ gtk_header_bar_get_show_close_button (GtkHeaderBar *bar)
 /**
  * gtk_header_bar_set_show_close_button:
  * @bar: a #GtkHeaderBar
- * @setting: %TRUE to show standard widow decorations
+ * @setting: %TRUE to show standard window decorations
  *
  * Sets whether this header bar shows the standard window decorations,
  * including close, maximize, and minimize.