*
* metadata_values => NULL|ARR metadata values
*
- * metadata_name_value_pairs => NULL|ARR (name = 'name', value => 'value', 'operand' => 'AND', 'case_sensitive' => TRUE) entries
+ * metadata_name_value_pairs => NULL|ARR (name = 'name', value => 'value', 'operand' => '=', 'case_sensitive' => TRUE) entries
*
- * metadata_name_value_pairs_operator => NULL|STR The operator to use for combining (name = value) OPERATOR (name = value)
+ * metadata_name_value_pairs_operator => NULL|STR The operator to use for combining (name = value) OPERATOR (name = value); default AND
*
* metadata_case_sensitive => BOOL Overall Case sensitive
*