Notes.

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

@@ -39,7 +39,7 @@
 // --wkt ./grombuhl.txt
 
 
-@Command(name = "region_chooser", mixinStandardHelpOptions = true, version = "regionChooser x.x", description = "Extracts a region from one or more citygmls.", sortOptions = false)
+@Command(name = "region_chooser", mixinStandardHelpOptions = true, version = "regionChooser 0.2.9", description = "Extracts a region from one or more citygmls.", sortOptions = false)
 class RegionChooserCLI implements Callable<Integer>
 {
 	@Spec
@@ -56,11 +56,12 @@ class RegionChooserCLI implements Callable<Integer>
 			"--output" }, required = true, description = "Output file", paramLabel = "output.gml")
 	Path outputCityGML;
 
-	@Option(names = { "-e", "--epsg" }, description = "EPSG id for coordinate reference system", paramLabel = "31467")
+	@Option(names = { "-e",
+			"--epsg" }, description = "EPSG id for coordinate reference system.\nWill use the one from input.gml if unspecified.", paramLabel = "31467")
 	Integer espgId;
 
 	@Option(names = { "-l",
-			"--local" }, description = "Are WKT coordinates in local CRS?", paramLabel = "local_coordinates?")
+			"--local" }, description = "Are WKT coordinates in local CRS?\nCoordinates are in WGS84 if unspecified.", paramLabel = "local_coordinates?")
 	boolean localCoordinates;
 
 	@Option(names = { "-w",