[docs] Fix misnamed 'Object.keys' in API docs (#2979)
[docs] Fix misnamed 'Object.keys' in API docs (#2979)


Automattic/socket.io,Nibbler999/socket.io,mosoft521/socket.io,Automattic/socket.io,chapuzzo/socket.io,mosoft521/socket.io,socketio/socket.io,socketio/socket.io,SimenB/socket.io