Doxygen warnings on 0.4.3

There are some doxygen warnings about unclosed or unbalanced groups.

changed milestone to %Tor: 0.4.3.x-final in legacy/trac

added component::core tor/tor in Legacy / Trac milestone::Tor: 0.4.3.x-final in Legacy / Trac owner::nickm in Legacy / Trac points::.1 in Legacy / Trac priority::medium in Legacy / Trac resolution::fixed in Legacy / Trac severity::normal in Legacy / Trac status::closed in Legacy / Trac type::defect in Legacy / Trac labels

PR at https://github.com/nmathewson/tor/pull/new/ticket34255_043 .

Branch is ticket34255_043

Trac:
Status: assigned to needs_review

PR @ https://github.com/torproject/tor/pull/1900 looks fine.

Trac:
Status: needs_review to merge_ready

Merged!

Trac:
Resolution: N/A to fixed
Status: merge_ready to closed

closed

changed time estimate to 48m

moved from legacy/trac#34255 (moved)

added Bug label and removed 1 deleted label

removed 1 deleted label

added BugSmashFund label