Docs: fix Exercise 2.20 typo

Open clean99 opened this issue 2 years ago • 1 comments

Issue

#777

May 07 '22 11:05 clean99

Fix is good. This needs some internal documentation for the next printing, so I'm making this a draft PR.

May 07 '22 13:05 martin-henz

fixes #777

Aug 28 '22 09:08 martin-henz