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`@@ -22,7 +22,7 @@ This article was originally posted on [my blog](http://winterbe.com/posts/2014/0`
`22`	`22`	`*[Suppliers](#suppliers)`
`23`	`23`	`*[Consumers](#consumers)`
`24`	`24`	`*[Comparators](#comparators)`
`25`		`-**[Optionals](#optionals)`
	`25`	`+*[Optionals](#optionals)`
`26`	`26`	`*[Streams](#streams)`
`27`	`27`	`*[Filter](#filter)`
`28`	`28`	`*[Sorted](#sorted)`
`@@ -335,7 +335,7 @@ comparator.compare(p1, p2); // > 0`
`335`	`335`	`comparator.reversed().compare(p1, p2);// < 0`
`336`	`336`	```
`337`	`337`
`338`		`-###Optionals`
	`338`	`+##Optionals`
`339`	`339`
`340`	`340`	Optionals are not functional interfaces, instead it's a nifty utility to prevent`NullPointerException`. It's an important concept for the next section, so let's have a quick look at how Optionals work.
`341`	`341`

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