fix last example code (#68)

Second argument is missed
2016-12-27 21:05:22 +03:00 · 2016-12-27 21:05:22 +03:00 · ffa161cdac
parent 06ebe2dd05
commit ffa161cdac
1 changed files with 1 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -471,7 +471,7 @@ var result = u({
    u.is('name.first', 'Jen'),
    u.updateIn('name.last', 'Simpson')
  )
-});
+}, person);

 expect(result).to.eql({ person: { name: { first: 'Jen', last: 'Simpson' } } });
 ```