Added some page titles to the examples.

src/main/java/dev/dhbw/testproject/vaadintest/GridAppUI.java

@@ -30,7 +30,7 @@ import com.vaadin.ui.VerticalLayout;
 /**
  * More complete example of an application. In here we have a grid with some
  * example persons in there and a form "component" which inserts new persons to
- * the grid.
+ * the grid. The title annotation sets the name of the title of the page.
  */
 @Theme("mytheme")
 @Title("Grid Application Example")

src/main/java/dev/dhbw/testproject/vaadintest/RestUI.java

@@ -27,7 +27,8 @@ import com.vaadin.ui.VerticalLayout;
 /**
  * Another more complete example of an application. This one fetches data from a
  * REST API (https://meowfacts.herokuapp.com) and displays it in a pretty way
- * with a button to get data from the API and then show it to the user.
+ * with a button to get data from the API and then show it to the user. The
+ * title annotation sets the name of the title of the page.
  */
 @Theme("mytheme")
 @Title("REST Example")