README.rdoc in djvu-tools-0.0.1 vs README.rdoc in djvu-tools-0.1.0

@@ -46,9 +46,13 @@
 
 * A range of pages with Arabic numerals starting with 1:
 
     djvu.add_section( { start: 1, range: (21..500), type: :arabic } )
 
+* A range of pages with Arabic numerals starting with 1 and spaced 2 apart:
+
+    djvu.add_section( { start: 1, range: (21..500), type: :arabic, delta: 2 } )
+
 Finally, you must run djvused and write to the file with
 
     djvu.run
 
 If you get an error such as
\ No newline at end of file