Starting to add JSONArray.setJSONArray() reference

Author: scotthmurray

core/src/processing/data/JSONArray.java

@@ -928,7 +928,9 @@ public JSONArray setBoolean(int index, boolean value) {
 
  /**
  * @webref jsonarray:method
- * @brief To come...
+ * @brief Sets the JSONArray value associated with an index value
+ * @param index the index value to target
+ * @param value the value to assign
  */
  public JSONArray setJSONArray(int index, JSONArray value) {
  set(index, value);