CLDSRV-872: add missing jsdoc

Author: leif-scality

lib/api/apiUtils/object/storeObject.js

@@ -12,6 +12,7 @@ const { arsenalErrorFromChecksumError } = require('../../apiUtils/integrity/vali
  * @param {object} dataRetrievalInfo - object containing the keys of stored data
  * @param {number} dataRetrievalInfo.key - key of the stored data
  * @param {string} dataRetrievalInfo.dataStoreName - the implName of the data
+ * @param {object} checksumStream - checksum transform stream with digest/algoName properties
  * @param {object} log - request logger instance
  * @param {function} cb - callback to send error or move to next task
  * @return {function} - calls callback with arguments: