formatting work

spring-boot/src/main/java/com/baeldung/TestController.java

@@ -6,10 +6,10 @@ import org.springframework.web.bind.annotation.RequestMapping;
 
 @Controller
 public class TestController {
-	
-	@RequestMapping(value="/")
-	public String welcome(Model model){
-		return "index";
-	}
+
+    @RequestMapping(value = "/")
+    public String welcome(Model model) {
+        return "index";
+    }
 
 }

spring-boot/src/main/java/com/baeldung/WebjarsdemoApplication.java

@@ -6,7 +6,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 @SpringBootApplication
 public class WebjarsdemoApplication {
 
-	public static void main(String[] args) {
-		SpringApplication.run(WebjarsdemoApplication.class, args);
-	}
+    public static void main(String[] args) {
+        SpringApplication.run(WebjarsdemoApplication.class, args);
+    }
 }

spring-boot/src/main/java/com/baeldung/git/CommitIdApplication.java

@@ -6,7 +6,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
 import org.springframework.core.io.ClassPathResource;
 
-@SpringBootApplication(scanBasePackages = { "com.baeldung.git"})
+@SpringBootApplication(scanBasePackages = { "com.baeldung.git" })
 public class CommitIdApplication {
     public static void main(String[] args) {
         SpringApplication.run(CommitIdApplication.class, args);
@@ -21,6 +21,3 @@ public class CommitIdApplication {
         return c;
     }
 }
-
-
-

spring-boot/src/main/java/com/baeldung/git/CommitInfoController.java

@@ -22,7 +22,7 @@ public class CommitInfoController {
     @RequestMapping("/commitId")
     public Map<String, String> getCommitId() {
         Map<String, String> result = new HashMap<>();
-        result.put("Commit message",commitMessage);
+        result.put("Commit message", commitMessage);
         result.put("Commit branch", branch);
         result.put("Commit id", commitId);
         return result;