Clarify the comments about varlena header encoding

2022-10-12 05:26:42 Michael Paquier (michael-kun) Closed in commitfest 2022-09 with status: Returned with feedback 2022-09-15 08:42:36 John Naylor (john.naylor) New status: Waiting on Author 2022-09-12 12:04:11 Aleksander Alekseev (a.alekseev) Changed reviewers to 2022-09-11 10:06:26 Aleksander Alekseev (a.alekseev) New status: Needs review 2022-09-08 17:21:54 Aleksander Alekseev (a.alekseev) Changed reviewers to John Naylor (john.naylor) 2022-09-08 17:21:36 Aleksander Alekseev (a.alekseev) Changed topic to Code Comments 2022-09-05 06:14:32 John Naylor (john.naylor) New status: Waiting on Author 2022-08-17 18:11:57 Aleksander Alekseev (a.alekseev) Changed authors to Aleksander Alekseev (a.alekseev) 2022-08-17 18:11:57 Aleksander Alekseev (a.alekseev) Changed targetversion to 16 2022-08-17 18:11:35 Aleksander Alekseev (a.alekseev) Attached mail thread CAJ7c6TOY_-mew61g4okz7H6+09JrwmTZEn3JnwVyeWhRXNzZGA@mail.gmail.com 2022-08-17 18:11:35 Aleksander Alekseev (a.alekseev) Created patch record