README.md in epitome-0.3.0 vs README.md in epitome-0.3.1

@@ -37,10 +37,14 @@
 Finally, output the summary
 ```ruby
 @corpus.summary(length=3)
 ```
 
-This returns a nice, short text.
+By default, this output a nice, short string. If you want an array containing each individual sentence,
+you can pass the argument:
+```ruby
[e-mail](:array)
+```
 
 ## Options
 ### Summary options
 You can pass options to set the length of the expected summary, and set the similarity threshold
 ```ruby