[gtk+] Some small doc corrections

[Matthias Clasen <matthiasc src gnome org>]

commit 3a6800a898d5fb48f0838ebb258a6c52257cd257
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Dec 23 11:18:50 2010 -0500

    Some small doc corrections

 gtk/gtkwidget.c |    8 +++++---
 gtk/gtkwindow.c |    4 ++--
 2 files changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 07f360c..5b64d5e 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -7145,9 +7145,11 @@ gtk_widget_get_has_window (GtkWidget *widget)
  * gtk_widget_is_toplevel:
  * @widget: a #GtkWidget
  *
- * Determines whether @widget is a toplevel widget. Currently only
- * #GtkWindow and #GtkInvisible are toplevel widgets. Toplevel
- * widgets have no parent widget.
+ * Determines whether @widget is a toplevel widget.
+ *
+ * Currently only #GtkWindow and #GtkInvisible (and out-of-process
+ * #GtkPlugs) are toplevel widgets. Toplevel widgets have no parent
+ * widget.
  *
  * Return value: %TRUE if @widget is a toplevel, %FALSE otherwise
  *
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 2723c42..94d6bbf 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -3147,7 +3147,7 @@ gtk_window_set_geometry_hints (GtkWindow       *window,
  * using this function, GTK+ will do its best to convince the window
  * manager not to decorate the window. Depending on the system, this
  * function may not have any effect when called on a window that is
- * already visible, so you should call it before calling gtk_window_show().
+ * already visible, so you should call it before calling gtk_widget_show().
  *
  * On Windows, this function always works, since there's no window manager
  * policy involved.
@@ -9482,7 +9482,7 @@ _gtk_window_set_is_active (GtkWindow *window,
  * _gtk_window_set_is_toplevel:
  * @window: a #GtkWindow
  * @is_toplevel: %TRUE if the window is still a real toplevel (nominally a
- * parent of the root window); %FALSE if it is not (for example, for an
+ * child of the root window); %FALSE if it is not (for example, for an
  * in-process, parented GtkPlug)
  *
  * Internal function used by #GtkPlug when it gets parented/unparented by a