diff --git a/src/main/asciidoc/jdbc.adoc b/src/main/asciidoc/jdbc.adoc
index eb60da962..1a0356dc5 100644
--- a/src/main/asciidoc/jdbc.adoc
+++ b/src/main/asciidoc/jdbc.adoc
@@ -127,7 +127,7 @@ The Spring Data JDBC repositories support can be activated by an annotation thro
 class ApplicationConfig extends AbstractJdbcConfiguration {                            // <2>
 
     @Bean
-    public DataSource dataSource() {                                                   // <3>
+    DataSource dataSource() {                                                         // <3>
 
         EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
         return builder.setType(EmbeddedDatabaseType.HSQL).build();
@@ -250,13 +250,11 @@ Custom converters can be registered, for types that are not supported by default
 [source,java]
 ----
 @Configuration
-public class DataJdbcConfiguration extends AbstractJdbcConfiguration {
+class DataJdbcConfiguration extends AbstractJdbcConfiguration {
 
     @Override
     public JdbcCustomConversions jdbcCustomConversions() {
-
       return new JdbcCustomConversions(Collections.singletonList(TimestampTzToDateConverter.INSTANCE));
-
     }
 
     @ReadingConverter
@@ -303,7 +301,7 @@ The following example maps the `MyEntity` class to the `CUSTOM_TABLE_NAME` table
 [source,java]
 ----
 @Table("CUSTOM_TABLE_NAME")
-public class MyEntity {
+class MyEntity {
     @Id
     Integer id;
 
@@ -322,7 +320,7 @@ The following example maps the `name` property of the `MyEntity` class to the `C
 ====
 [source,java]
 ----
-public class MyEntity {
+class MyEntity {
     @Id
     Integer id;
 
@@ -340,7 +338,7 @@ In the following example the corresponding table for the `MySubEntity` class has
 ====
 [source,java]
 ----
-public class MyEntity {
+class MyEntity {
     @Id
     Integer id;
 
@@ -348,7 +346,7 @@ public class MyEntity {
     Set<MySubEntity> subEntities;
 }
 
-public class MySubEntity {
+class MySubEntity {
     String name;
 }
 ----
@@ -360,7 +358,7 @@ This additional column name may be customized with the `keyColumn` Element of th
 ====
 [source,java]
 ----
-public class MyEntity {
+class MyEntity {
     @Id
     Integer id;
 
@@ -368,7 +366,7 @@ public class MyEntity {
     List<MySubEntity> name;
 }
 
-public class MySubEntity {
+class MySubEntity {
     String name;
 }
 ----
@@ -388,7 +386,7 @@ Opposite to this behavior `USE_EMPTY` tries to create a new instance using eithe
 ====
 [source,java]
 ----
-public class MyEntity {
+class MyEntity {
 
     @Id
     Integer id;
@@ -397,7 +395,7 @@ public class MyEntity {
     EmbeddedEntity embeddedEntity;
 }
 
-public class EmbeddedEntity {
+class EmbeddedEntity {
     String name;
 }
 ----
@@ -414,7 +412,7 @@ Make use of the shortcuts `@Embedded.Nullable` & `@Embedded.Empty` for `@Embedde
 
 [source,java]
 ----
-public class MyEntity {
+class MyEntity {
 
     @Id
     Integer id;
@@ -610,7 +608,7 @@ The following example shows how to use `@Query` to declare a query method:
 ====
 [source,java]
 ----
-public interface UserRepository extends CrudRepository<User, Long> {
+interface UserRepository extends CrudRepository<User, Long> {
 
   @Query("select firstName, lastName from User u where u.emailAddress = :email")
   User findByEmailAddress(@Param("email") String email);
@@ -828,7 +826,7 @@ For example, the following listener gets invoked before an aggregate gets saved:
 [source,java]
 ----
 @Bean
-public ApplicationListener<BeforeSaveEvent<Object>> loggingSaves() {
+ApplicationListener<BeforeSaveEvent<Object>> loggingSaves() {
 
 	return event -> {
 
@@ -845,7 +843,7 @@ Callback methods will only get invoked for events related to the domain type and
 ====
 [source,java]
 ----
-public class PersonLoadListener extends AbstractRelationalEventListener<Person> {
+class PersonLoadListener extends AbstractRelationalEventListener<Person> {
 
 	@Override
 	protected void onAfterLoad(AfterLoadEvent<Person> personLoad) {
@@ -937,11 +935,11 @@ If you need to tweak transaction configuration for one of the methods declared i
 ====
 [source,java]
 ----
-public interface UserRepository extends CrudRepository<User, Long> {
+interface UserRepository extends CrudRepository<User, Long> {
 
   @Override
   @Transactional(timeout = 10)
-  public List<User> findAll();
+  List<User> findAll();
 
   // Further query method declarations
 }
@@ -959,7 +957,7 @@ The following example shows how to create such a facade:
 [source,java]
 ----
 @Service
-class UserManagementImpl implements UserManagement {
+public class UserManagementImpl implements UserManagement {
 
   private final UserRepository userRepository;
   private final RoleRepository roleRepository;
@@ -999,7 +997,7 @@ To let your query methods be transactional, use `@Transactional` at the reposito
 [source,java]
 ----
 @Transactional(readOnly = true)
-public interface UserRepository extends CrudRepository<User, Long> {
+interface UserRepository extends CrudRepository<User, Long> {
 
   List<User> findByLastname(String lastname);
 
@@ -1035,7 +1033,7 @@ In order to activate auditing, add `@EnableJdbcAuditing` to your configuration,
 class Config {
 
   @Bean
-  public AuditorAware<AuditableUser> auditorProvider() {
+  AuditorAware<AuditableUser> auditorProvider() {
     return new AuditorAwareImpl();
   }
 }