Fix trivial typo in sway.5.txt (right_ -> _right_)
Fix trivial typo in sway.5.txt (right_ -> _right_)

as title
ascent12/sway,taiyu-len/sway,ascent12/sway,1ace/sway,ascent12/sway,sleep-walker/sway,ptMuta/sway,SirCmpwn/sway,johalun/sway,taiyu-len/sway,sleep-walker/sway,1ace/sway,taiyu-len/sway,4e554c4c/sway,1ace/sway,4e554c4c/sway