- adds missing javadoc for T1 and T2

Author: baywet

src/main/java/com/microsoft/graph/serializer/CollectionPageSerializer.java

@@ -70,6 +70,8 @@ private CollectionPageSerializer() {
      * 
      * @param src the CollectionPage variable for serialization
      * @param logger the logger
+	 * @param T1 the entity type for the collection
+	 * @param T2 the collection request builder interface type
      * @return       JsonElement of CollectionPage
      */
 	public static <T1, T2 extends IRequestBuilder> JsonElement serialize(final BaseCollectionPage<T1, T2> src, final ILogger logger) {
@@ -96,6 +98,8 @@ public static <T1, T2 extends IRequestBuilder> JsonElement serialize(final BaseC
      * @param json the source CollectionPage's Json
    	 * @param typeOfT The type of the CollectionPage to deserialize to
      * @param logger the logger
+	 * @param T1 the entity type for the collection
+	 * @param T2 the collection request builder interface type
      * @throws JsonParseException the parse exception
      * @return    the deserialized CollectionPage
      */