diff --git a/source/java/org/alfresco/repo/content/metadata/OpenOfficeMetadataExtracter.java b/source/java/org/alfresco/repo/content/metadata/OpenOfficeMetadataExtracter.java
index 677282bf95..800f4049be 100644
--- a/source/java/org/alfresco/repo/content/metadata/OpenOfficeMetadataExtracter.java
+++ b/source/java/org/alfresco/repo/content/metadata/OpenOfficeMetadataExtracter.java
@@ -74,8 +74,8 @@ public class OpenOfficeMetadataExtracter extends AbstractMappingMetadataExtracte
         super.init();
     }
 
-    /* (non-Javadoc)
-     * @see org.alfresco.repo.content.metadata.OpenOfficeMetadataWorker#isConnected()
+    /**
+     * {@inheritDoc}
      */
     public boolean isConnected()
     {
@@ -95,8 +95,8 @@ public class OpenOfficeMetadataExtracter extends AbstractMappingMetadataExtracte
         return super.isSupported(sourceMimetype);
     }
 
-    /* (non-Javadoc)
-     * @see org.alfresco.repo.content.metadata.OpenOfficeMetadataWorker#extractRaw(org.alfresco.service.cmr.repository.ContentReader)
+    /**
+     * {@inheritDoc}
      */
     @Override
     public Map<String, Serializable> extractRaw(ContentReader reader) throws Throwable
diff --git a/source/java/org/alfresco/repo/content/metadata/OpenOfficeMetadataWorker.java b/source/java/org/alfresco/repo/content/metadata/OpenOfficeMetadataWorker.java
index bac7573616..17903ed044 100644
--- a/source/java/org/alfresco/repo/content/metadata/OpenOfficeMetadataWorker.java
+++ b/source/java/org/alfresco/repo/content/metadata/OpenOfficeMetadataWorker.java
@@ -42,5 +42,8 @@ public interface OpenOfficeMetadataWorker
      */
     public boolean isConnected();
 
+    /**
+     * @see AbstractMappingMetadataExtracter#extractRaw(ContentReader)
+     */
     public Map<String, Serializable> extractRaw(ContentReader reader) throws Throwable;
 }
\ No newline at end of file
diff --git a/source/java/org/alfresco/repo/content/transform/ContentTransformerWorker.java b/source/java/org/alfresco/repo/content/transform/ContentTransformerWorker.java
index de37d286ee..1b2954827d 100644
--- a/source/java/org/alfresco/repo/content/transform/ContentTransformerWorker.java
+++ b/source/java/org/alfresco/repo/content/transform/ContentTransformerWorker.java
@@ -50,7 +50,13 @@ public interface ContentTransformerWorker
      */
     public String getVersionString();
 
+    /**
+     * @see ContentTransformer#isTransformable(String, String, TransformationOptions)
+     */
     public boolean isTransformable(String sourceMimetype, String targetMimetype, TransformationOptions options);    
 
+    /**
+     * @see ContentTransformer#transform(ContentReader, ContentWriter, TransformationOptions)
+     */
     public void transform(ContentReader reader, ContentWriter writer, TransformationOptions options) throws Exception;
 }