docs: Fix the Widget as Buildable example

The layout properties use an old name.

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index a112309cdf47bbb99d9e939c0b20a7ecfef11728..d2cd6db327a6a00f9a7e14f53476f8341442ac41 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -265,7 +265,7 @@
  *         <property name="column">0</property>
  *         <property name="row">0</property>
  *         <property name="row-span">1</property>
- *         <property name="col-span">1</property>
+ *         <property name="column-span">1</property>
  *       </layout>
  *     </object>
  *   </child>
@@ -275,7 +275,7 @@
  *         <property name="column">1</property>
  *         <property name="row">0</property>
  *         <property name="row-span">1</property>
- *         <property name="col-span">1</property>
+ *         <property name="column-span">1</property>
  *       </layout>
  *     </object>
  *   </child>