Fix reference to `terminal.buffer.lines`
Fix reference to `terminal.buffer.lines`
sourcelair/xterm.js,Tyriar/xterm.js,xtermjs/xterm.js,Tyriar/xterm.js,Tyriar/xterm.js,xtermjs/xterm.js,xtermjs/xterm.js,sourcelair/xterm.js,akalipetis/xterm.js,xtermjs/xterm.js,Tyriar/xterm.js,Tyriar/xterm.js,akalipetis/xterm.js,akalipetis/xterm.js,sourcelair/xterm.js,sourcelair/xterm.js,akalipetis/xterm.js,xtermjs/xterm.js