Fix syntax error and package import error.

README.md

@@ -125,24 +125,22 @@ calls `SpringApplication` and add `@EnableAutoConfiguration`, e.g:
 
 ```java
 import org.springframework.boot.*;
-import org.springframework.boot.autoconfiguration.*;
+import org.springframework.boot.autoconfigure.*;
 import org.springframework.stereotype.*;
 import org.springframework.web.bind.annotation.*;
 
 @Controller
 @EnableAutoConfiguration
 public class SampleController {
-
 	@RequestMapping("/")
 	@ResponseBody
 	String home() {
-		return "Hello World!"
+		return "Hello World!";
 	}
 
 	public static void main(String[] args) throws Exception {
 		SpringApplication.run(SampleController.class, args);
 	}
-
 }
 ```