Update README.md

README.md

 
 ```java
 @RequestMapping(value="/polls/{pollId}/votes", method=RequestMethod.GET)
-public Iterable<Vote> getAllVotes(@PathVariable Long pollId) {
-        return voteRepository. findByPoll(pollId);
+public Iterable<Vote> getAllVotes() {
+	return voteRepository.findAll();
+}
+```
+
+* Create a `getVote` method in the `VoteController`
+
+```java
+@RequestMapping(value="/polls/{pollId}/votes", method=RequestMethod.GET)
+public Iterable<Vote> getVote(@PathVariable Long pollId) {
+	return voteRepository.findById(pollId);
 }
 ```