Adding system-(un)versioned columns misbehaves with documentation

set @@system_versioning_alter_history = keep;

CREATE TABLE t (a INT) ENGINE=InnoDB;

--error ER_VERS_NOT_VERSIONED

ALTER TABLE t CHANGE COLUMN a alpha INT WITH SYSTEM VERSIONING;

--echo # Wrong! Should be ER_ALTER_OPERATION_NOT_SUPPORTED_REASON

--error ER_VERS_NOT_VERSIONED

ALTER TABLE t CHANGE COLUMN a alpha INT WITH SYSTEM VERSIONING,

WITH SYSTEM VERSIONING, ALGORITHM=INSTANT;

--echo # Wrong! Should succeed!

--error ER_VERS_NOT_VERSIONED

ALTER TABLE t CHANGE COLUMN a alpha INT WITH SYSTEM VERSIONING,

WITH SYSTEM VERSIONING;

--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON

ALTER TABLE t WITH SYSTEM VERSIONING, ALGORITHM=INSTANT;

--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON

ALTER TABLE t WITH SYSTEM VERSIONING, ALGORITHM=NOCOPY;

--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON

ALTER TABLE t WITH SYSTEM VERSIONING, ALGORITHM=INPLACE;

ALTER TABLE t WITH SYSTEM VERSIONING;

DROP TABLE t;