update Javadoc for AerospikeGeneration

Author: reugn

src/main/java/com/aerospike/mapper/annotations/AerospikeGeneration.java

@@ -1,5 +1,8 @@
 package com.aerospike.mapper.annotations;
 
+import com.aerospike.client.policy.GenerationPolicy;
+import com.aerospike.client.policy.WritePolicy;
+
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -8,11 +11,11 @@
 /**
  * Mark a field or property to be used for optimistic concurrency control using Aerospike's generation field.
  * <p/>
- * The field or property must be of Integer or int type. When reading an object which has a field marked 
- * with @AerospikeGeneration, the returned record's generation field will be mapped into the @AerospikeGeneration field. 
- * When writing the record, if the @AerospikeGeneration field is non-zero, the generation will be set in the 
- * writePolicy.generation field and the writePolicy.generationPolicy will be set to 
- * GenerationPolicy.EXPECT_GEN_EQUAL.
+ * The field or property must be of Integer or int type. When reading an object which has a field marked
+ * with @AerospikeGeneration, the returned record's generation field will be mapped into the @AerospikeGeneration field.
+ * When writing the record, if the @AerospikeGeneration field is non-zero, the generation will be set in the
+ * {@link WritePolicy#generation} field and the {@link WritePolicy#generationPolicy} will be set to
+ * {@link GenerationPolicy#EXPECT_GEN_EQUAL}.
  * <p/>
  * Example usage:
  * <pre>
@@ -22,8 +25,8 @@
  *     private int id;
  *     &#64;AerospikeBin
  *     private String name;
- *     &#64;Version
- *     private int version;
+ *     &#64;AerospikeGeneration
+ *     private int generation;
  * }
  * </pre>
  *
@@ -32,4 +35,4 @@
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ElementType.FIELD, ElementType.METHOD})
 public @interface AerospikeGeneration {
-} 
+}