fixed typos, formatting

lib/board.js

@@ -39,6 +39,7 @@ Board = (function(superClass) {
  this._onAcknowledge = bind(this._onAcknowledge, this);
  var GpioDriver, SerialPortDriver;
  assert(driver === "serialport" || driver === "gpio");
+ Board.__super__.constructor.call(this);
  switch (driver) {
  case "serialport":
  SerialPortDriver = require('./driver/serialport');

src/board.coffee

@@ -19,6 +19,7 @@ class Board extends events.EventEmitter
 
  constructor: (driver, driverOptions) ->
  assert driver in ["serialport", "gpio"]
+ super()
  # setup a new driver
  switch driver
  when "serialport"
@@ -61,11 +62,11 @@ class Board extends events.EventEmitter
  @stopWatchdog()
  @_watchdogTimeout = setTimeout( (=>
  now = new Date().getTime()
- # last received data is not very old, conncection looks ok:
+ # last received data is not very old, connection looks ok:
  if now - @_lastDataTime < @timeout
  @setupWatchdog()
  return
- # Try to send ping, if it failes, there is something wrong...
+ # Try to send ping, if it fails, there is something wrong...
  @driver.write("PING\n").then( =>
  @setupWatchdog()
  ).timeout(20*1000).catch( (err) =>
@@ -175,7 +176,7 @@ class Board extends events.EventEmitter
  readDstAll: (pin) ->
  reading = @writeAndWait("DST #{pin} all\n")
  promise = reading
- .then( (args) -> 
+ .then( (args) ->
  {
  temperature: parseFloat(args[0])
  })