[GNC] Delete acct + move txns - can't specify acct

[flywire]

> Next ... to learn how to help revise/expand this page-
https://gnucash.org/docs/v5/C/gnucash-manual/acct-delete.html ... to
capture what I've learned here.

https://wiki.gnucash.org/wiki/Documentation_Improvement

Fairly daunting for many. It might be simpler to just contribute suggested
modified text to the mailing list and let someone else do the revision.

Regards