README.rdoc in text-1.2.3 vs README.rdoc in text-1.3.0

@@ -10,9 +10,13 @@
 
   Text::Levenshtein.distance('test', 'test')
   # => 0
   Text::Levenshtein.distance('test', 'tent')
   # => 1
+  Text::Levenshtein.distance('test', 'testing')
+  # => 3
+  Text::Levenshtein.distance('test', 'testing', 2)
+  # => 2
 
 === Metaphone
 
   Text::Metaphone.metaphone('BRIAN')
   # => 'BRN'