diff --git a/spring-di/src/main/resources/ioc-context-by-type.xml b/spring-di/src/main/resources/ioc-context-by-type.xml
index 39a21b6917..1249ce51af 100644
--- a/spring-di/src/main/resources/ioc-context-by-type.xml
+++ b/spring-di/src/main/resources/ioc-context-by-type.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans
-    http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://www.springframework.org/schema/beans
+        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
     
 	<!-- Autowired injection -->
 
-	<bean id="item" class="org.baeldung.store.ItemImpl1" />
+    <bean id="item" class="org.baeldung.store.ItemImpl1" />
 	
-	<bean id="xml-store-by-autowire-type" class="org.baeldung.store.Store" autowire="byType">
-	</bean>
+    <bean id="xml-store-by-autowire-type" class="org.baeldung.store.Store" autowire="byType">
+    </bean>
 
 </beans>
\ No newline at end of file
diff --git a/spring-di/src/main/resources/ioc-context.xml b/spring-di/src/main/resources/ioc-context.xml
index 47f7da8959..0e1d0ac29c 100644
--- a/spring-di/src/main/resources/ioc-context.xml
+++ b/spring-di/src/main/resources/ioc-context.xml
@@ -1,34 +1,34 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://www.springframework.org/schema/beans
     http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
     
     <!-- Constructor injection -->
 
-	<bean id="item1" class="org.baeldung.store.ItemImpl1" />
-	<bean id="xml-store-by-constructor" class="org.baeldung.store.Store">
-		<constructor-arg type="Item" index="0"	name="item" ref="item1" />
-	</bean>
-	
-	<!-- Setter injection -->
+    <bean id="item1" class="org.baeldung.store.ItemImpl1" />
+    <bean id="xml-store-by-constructor" class="org.baeldung.store.Store">
+        <constructor-arg type="Item" index="0"    name="item" ref="item1" />
+    </bean>
+    
+    <!-- Setter injection -->
 
-	<bean id="xml-store-by-setter" class="org.baeldung.store.Store">
-		<property name="item" ref="item1" />
-	</bean>
-	
-	<!-- Autowired injection -->
-	
-	<bean id="item" class="org.baeldung.store.ItemImpl1" />
+    <bean id="xml-store-by-setter" class="org.baeldung.store.Store">
+        <property name="item" ref="item1" />
+    </bean>
+    
+    <!-- Autowired injection -->
+    
+    <bean id="item" class="org.baeldung.store.ItemImpl1" />
 
-	<bean id="xml-store-by-autowire-name" class="org.baeldung.store.Store" autowire="byName">
-	</bean>
-	
-	<!-- Lazy instantiation -->
-	
-	<bean id="item1-lazy" class="org.baeldung.store.ItemImpl1" lazy-init="true" />
-	<bean id="xml-store-by-setter-lazy" class="org.baeldung.store.Store">
-		<property name="item" ref="item1-lazy" />
-	</bean>
+    <bean id="xml-store-by-autowire-name" class="org.baeldung.store.Store" autowire="byName">
+    </bean>
+    
+    <!-- Lazy instantiation -->
+    
+    <bean id="item1-lazy" class="org.baeldung.store.ItemImpl1" lazy-init="true" />
+    <bean id="xml-store-by-setter-lazy" class="org.baeldung.store.Store">
+        <property name="item" ref="item1-lazy" />
+    </bean>
 
 </beans>
\ No newline at end of file
diff --git a/spring-di/src/test/java/org/baeldung/store/AppConfigUnitTest.java b/spring-di/src/test/java/org/baeldung/store/AppConfigUnitTest.java
index 54c2bc0b34..3260114679 100644
--- a/spring-di/src/test/java/org/baeldung/store/AppConfigUnitTest.java
+++ b/spring-di/src/test/java/org/baeldung/store/AppConfigUnitTest.java
@@ -1,6 +1,5 @@
 package org.baeldung.store;
 
-
 import static org.junit.Assert.assertNotNull;
 
 import org.junit.Test;
diff --git a/spring-di/src/test/java/org/baeldung/store/XmlAppConfigByTypeUnitTest.java b/spring-di/src/test/java/org/baeldung/store/XmlAppConfigByTypeUnitTest.java
index 2dd5f1fcb9..036399e537 100644
--- a/spring-di/src/test/java/org/baeldung/store/XmlAppConfigByTypeUnitTest.java
+++ b/spring-di/src/test/java/org/baeldung/store/XmlAppConfigByTypeUnitTest.java
@@ -13,8 +13,6 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  * Separate unit test class where only one Item object is available for 
  * autowiring. If the ioc-context.xml were used for autowiring by type, there 
  * would be multiple qualifying Item objects, causing a failure.
- * 
- * @author Justin Albano <albano.justin@gmail.com>
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration("classpath:/ioc-context-by-type.xml")
diff --git a/spring-di/src/test/java/org/baeldung/store/XmlAppConfigUnitTest.java b/spring-di/src/test/java/org/baeldung/store/XmlAppConfigUnitTest.java
index 79fabfd84e..2dd4d6ccd6 100644
--- a/spring-di/src/test/java/org/baeldung/store/XmlAppConfigUnitTest.java
+++ b/spring-di/src/test/java/org/baeldung/store/XmlAppConfigUnitTest.java
@@ -1,6 +1,5 @@
 package org.baeldung.store;
 
-
 import static org.junit.Assert.assertNotNull;
 
 import org.junit.Test;