Fix doc test
Fix doc test

tschottdorf/raft,danburkert/raft,frewsxcv/raft-rs,frewsxcv/raft-rs,Hoverbear/raft,Hoverbear/raft,tempbottle/raft-1,danburkert/raft,jamwt/raft,pwoolcoc/raft,tschottdorf/raft,achanda/raft,placrosse/raft