Fix the "will be also be" to become "will also be".
*
* For GTK+ widgets, any #GtkStyleContext returned by
* gtk_widget_get_style_context() will already have a #GtkWidgetPath, a
- * #GdkScreen and RTL/LTR information set. The style context will be also
- * be updated automatically if any of these settings change on the widget.
+ * #GdkScreen and RTL/LTR information set. The style context will also be
+ * updated automatically if any of these settings change on the widget.
*
* If you are using the theming layer standalone, you will need to set a
* widget path and a screen yourself to the created style context through