Fix small typo in the docs of GtkWidget

In a XML example was MyGrid as a class defined; replaced with GtkGrid

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 2904fa569a7ec5bdffb1fe49983e88b67ab17ace..f224c7a120599466be8c052d2b72bc66ee559e23 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -257,7 +257,7 @@
  * custom `<layout>` element, used to define layout properties:
  *
  * |[<!-- language="xml" -->
- * <object class="MyGrid" id="grid1">
+ * <object class="GtkGrid" id="my_grid">
  *   <child>
  *     <object class="GtkLabel" id="label1">
  *       <property name="label">Description</property>