[gtk+] docs: Fix typo.

[Emmanuele Bassi <ebassi src gnome org>]

commit 8f1fd7d964c4d447253a2317caa7929a8ee0fabf
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Jul 12 18:09:20 2016 +0100

    docs: Fix typo.

 gtk/gtkwidget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index a5d9f88..8dacf44 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -4711,7 +4711,7 @@ gtk_widget_unparent (GtkWidget *widget)
  * It's important to notice that gtk_widget_destroy() will only cause
  * the @widget to be finalized if no additional references, acquired
  * using g_object_ref(), are held on it. In case additional references
- * are in place, the @widget will be in an "inhert" state after calling
+ * are in place, the @widget will be in an "inert" state after calling
  * this function; @widget will still point to valid memory, allowing you
  * to release the references you hold, but you may not query the widget's
  * own state.