diff --git a/core/src/main/java/org/springframework/ldap/odm/annotations/Attribute.java b/core/src/main/java/org/springframework/ldap/odm/annotations/Attribute.java
index 9c1e1e64..aeda41ab 100755
--- a/core/src/main/java/org/springframework/ldap/odm/annotations/Attribute.java
+++ b/core/src/main/java/org/springframework/ldap/odm/annotations/Attribute.java
@@ -69,9 +69,8 @@ public @interface Attribute {
      * This value allows attributes to be read on read, but not persisted, there
      * are many operational and read-only ldap attributes which will throw errors
      * if they are persisted back to ldap.
-     * see {@link org.springframework.ldap.odm.core.impl.AttributeMetaData}
      *
-     * @return true is the attribute should not be written to ldap.
+     * @return {@code true} is the attribute should not be written to ldap.
      */
     boolean readonly() default false;
 
diff --git a/core/src/main/java/org/springframework/ldap/odm/core/ObjectDirectoryMapper.java b/core/src/main/java/org/springframework/ldap/odm/core/ObjectDirectoryMapper.java
index dac3c7b9..d64b295d 100644
--- a/core/src/main/java/org/springframework/ldap/odm/core/ObjectDirectoryMapper.java
+++ b/core/src/main/java/org/springframework/ldap/odm/core/ObjectDirectoryMapper.java
@@ -19,8 +19,6 @@ package org.springframework.ldap.odm.core;
 import org.springframework.LdapDataEntry;
 import org.springframework.ldap.filter.Filter;
 
-import java.util.Set;
-
 import javax.naming.Name;
 
 /**
diff --git a/core/src/main/java/org/springframework/ldap/odm/core/impl/AttributeMetaData.java b/core/src/main/java/org/springframework/ldap/odm/core/impl/AttributeMetaData.java
index ac82cca7..8231b6d9 100755
--- a/core/src/main/java/org/springframework/ldap/odm/core/impl/AttributeMetaData.java
+++ b/core/src/main/java/org/springframework/ldap/odm/core/impl/AttributeMetaData.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.ldap.odm.core.impl;
 
 import org.springframework.ldap.UncategorizedLdapException;
@@ -42,7 +43,6 @@ import java.util.TreeSet;
  * @author Paul Harvey <paul.at.pauls-place.me.uk>
  */
 /* package */ final class AttributeMetaData {
-
     private static final CaseIgnoreString OBJECT_CLASS_ATTRIBUTE_CI=new CaseIgnoreString("objectclass");
     
     // Name of the LDAP attribute from the @Attribute annotation
@@ -233,6 +233,7 @@ import java.util.TreeSet;
         // Reflection data
         determineFieldType(field);
 
+
         // Data from the @Attribute annotation
         boolean foundAttributeAnnotation=processAttributeAnnotation(field);
 
@@ -253,6 +254,7 @@ import java.util.TreeSet;
         }
     }
 
+
     public String getSyntax() {
         return syntax;
     }