docs(aio): fixed list format in FormArray section
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				| @ -1080,8 +1080,11 @@ To get access to the `FormArray` class, import it into `hero-detail.component.ts | ||||
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| To _work_ with a `FormArray` you do the following: | ||||
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| 1. Define the items (`FormControls` or `FormGroups`) in the array. | ||||
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| 1. Initialize the array with items created from data in the _data model_. | ||||
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| 1. Add and remove items as the user requires. | ||||
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| In this guide, you define a `FormArray` for `Hero.addresses` and | ||||
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