History of heads 1 change

In crates/hub/src/wiki.rs, lines 68–70 on df5c69cbd047129e97727224870f5c9b49f5d634eccb37639188fc7d739906d4. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 68,70:crates/hub/src/wiki.rs.