Some more input

src/main/java/eu/simstadt/regionchooser/RegionChooserCommandLineInterface.java

@@ -22,9 +22,15 @@ class RegionChooserCommandLineInterface implements Callable<Integer>
 
 	@Override
 	public Integer call() throws Exception { // your business logic goes here...
-		for (Path file : citygmls) {
-			System.out.println(file);
+		System.out.println("Should extract from :");
+		for (Path input_citygml : citygmls) {
+			System.out.println("  " + input_citygml);
 		}
+		System.out.print("And write to : ");
+		System.out.println(outputCityGML);
+		System.out.print("in ");
+		System.out.println(srsName + " coordinates.");
+
 		return 0;
 	}