- usually uses the first sentence of the javadoc of the actual method of
Text
- for the listeners the javadoc is a bit more precise compared to
the javadoc of the corresponding methods of Text

Change-Id: Ib0202bc5f90939cc5689ff0cae508d9f93b029a8
Signed-off-by: Marcus Hoepfner <marcus.hoepfner@sap.com>