Add generic type parameter javadoc.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1448293 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/lang3/ObjectUtils.java

@@ -839,6 +839,7 @@ public class ObjectUtils {
      * have to recompile themselves if the field's value
      * changes at some future date.
      *
+     * @param <T> the Object type 
      * @param v the genericized Object value to return (typically a String).
      * @return the genericized Object v, unchanged (typically a String).
      */

src/main/java/org/apache/commons/lang3/SerializationUtils.java

@@ -187,7 +187,8 @@ public class SerializationUtils {
      * Without Generics in this declaration, the call site must type cast and can cause the same ClassCastException.
      * Note that in both cases, the ClassCastException is in the call site, not in this method.
      * </p>
-     * 
+     *
+     * @param <T>  the object type to be deserialized
      * @param inputStream
      *            the serialized object input stream, must not be null
      * @return the deserialized object
@@ -234,6 +235,7 @@ public class SerializationUtils {
      * Note that in both cases, the ClassCastException is in the call site, not in this method.
      * </p>
      * 
+     * @param <T>  the object type to be deserialized
      * @param objectData
      *            the serialized object, must not be null
      * @return the deserialized object