Fix whitespace on rejectOnEmpty comment (#6735)

lib/model.js

@@ -1405,7 +1405,7 @@ class Model {
    * @param  {Boolean}                   [options.benchmark=false] Pass query execution time in milliseconds as second argument to logging function (options.logging).
    * @param  {Boolean}                   [options.benchmark=false] Pass query execution time in milliseconds as second argument to logging function (options.logging).
    * @param  {Object}                    [options.having]
    * @param  {Object}                    [options.having]
    * @param  {String}                    [options.searchPath=DEFAULT] An optional parameter to specify the schema search_path (Postgres only)
    * @param  {String}                    [options.searchPath=DEFAULT] An optional parameter to specify the schema search_path (Postgres only)
-   * @param  {Boolean|Error}    [options.rejectOnEmpty=false] Throws an error when no records found
+   * @param  {Boolean|Error}             [options.rejectOnEmpty=false] Throws an error when no records found
    *
    *
    * @see    {@link Sequelize#query}
    * @see    {@link Sequelize#query}
    * @return {Promise<Array<Model>>}
    * @return {Promise<Array<Model>>}