Fix typos.

Author: Chaoran Yang

lib/protocol/SqlString.js

@@ -91,9 +91,9 @@ SqlString.dateToString = function(date, timeZone) {
   var hour   = zeroPad(dt.getHours(), 2);
   var minute = zeroPad(dt.getMinutes(), 2);
   var second = zeroPad(dt.getSeconds(), 2);
-  var millisecond = zeroPad(dt.getMilliSeconds(), 3);
+  var millisecond = zeroPad(dt.getMilliseconds(), 3);
 
-  return year + '-' + month + '-' + day + ' ' + hour + ':' + minute + ':' + second + '.' + milliseconds;
+  return year + '-' + month + '-' + day + ' ' + hour + ':' + minute + ':' + second + '.' + millisecond;
 };
 
 SqlString.bufferToString = function(buffer) {