Fix spelling in comments. [ci skip]

benchmark.js

@@ -38,7 +38,7 @@
  /** Detect free variable `require`. */
  var freeRequire = typeof require == 'function' && require;
 
- /** Used to assign each benchmark an incrimented id. */
+ /** Used to assign each benchmark an incremented id. */
  var counter = 0;
 
  /** Detect the popular CommonJS extension `module.exports`. */
@@ -1440,7 +1440,7 @@
  function getZ(u) {
  return (u - ((size1 * size2) / 2)) / sqrt((size1 * size2 * (size1 + size2 + 1)) / 12);
  }
- // Reject the null hyphothesis the two samples come from the
+ // Reject the null hypothesis the two samples come from the
  // same population (i.e. have the same median) if...
  if (size1 + size2 > 30) {
  // ...the z-stat is greater than 1.96 or less than -1.96
@@ -2085,7 +2085,7 @@
  if (!clocked && (divisor = divisors[clone.cycles]) != null) {
  count = floor(4e6 / divisor);
  }
- // Calculate how many more iterations it will take to achive the `minTime`.
+ // Calculate how many more iterations it will take to achieve the `minTime`.
  if (count <= clone.count) {
  count += Math.ceil((minTime - clocked) / period);
  }

test/test.js

@@ -140,7 +140,7 @@
  ok(bench.fn && bench.name == 'foo' && bench.id == 'bar');
  });
 
- test('supports passing an empy string for the "fn" options property', function() {
+ test('supports passing an empty string for the "fn" options property', function() {
  var bench = Benchmark({ 'fn': '' }).run();
  ok(!bench.error);
  });
@@ -831,7 +831,7 @@
  QUnit.module('Benchmark.Suite#abort');
 
  (function() {
- test('igores abort calls when the suite isn\'t running', function() {
+ test('ignores abort calls when the suite isn\'t running', function() {
  var fired = false;
  var suite = Benchmark.Suite('suite', {
  'onAbort': function() { fired = true; }