Typo fix (#321)

docfx/articles/overview.md

@@ -128,7 +128,7 @@ void SetupMyView (View myView)
         Y = 2,
         Width = 30,
         Height = 1
-    }
+    };
     myView.Add (username);
 }
 ```

docs/articles/overview.html

@@ -165,7 +165,7 @@ the Subviews.   You can add a view to an existing view, by calling the
         Y = 2,
         Width = 30,
         Height = 1
-    }
+    };
     myView.Add (username);
 }
 </code></pre><p>The container of a given view is called the <code>SuperView</code> and it is a property of every