duplicated doesNotDecrease in TOC

[is2ei]

I found doesNotDecrease is duplicated in the TOC.
https://www.chaijs.com/api/assert/#method_doesnotdecrease

Also, I found the comments are not correct.

chai/chai.js

Lines 6994 to 7025 in 6441f3d

	/**
	* ### .doesNotDecreaseBy(function, object, property, delta, [message])
	*
	* Asserts that a function does not decreases a numeric object property or a function's return value by an amount (delta)
	*
	* var obj = { val: 10 };
	* var fn = function() { obj.val = 5 };
	* assert.doesNotDecreaseBy(fn, obj, 'val', 1);
	*
	* @name doesNotDecrease
	* @param {Function} modifier function
	* @param {Object} object or getter function
	* @param {String} property name _optional_
	* @param {Number} change amount (delta)
	* @param {String} message _optional_
	* @namespace Assert
	* @api public
	*/
	assert.doesNotDecreaseBy = function (fn, obj, prop, delta, msg) {
	if (arguments.length === 4 && typeof obj === 'function') {
	var tmpMsg = delta;
	delta = prop;
	msg = tmpMsg;
	} else if (arguments.length === 3) {
	delta = prop;
	prop = null;
	}
	return new Assertion(fn, msg, assert.doesNotDecreaseBy, true)
	.to.not.decrease(obj, prop).by(delta);
	}