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docs(di): reference the correct component (#3260) 

In the referenced section the Alex component is being injected into Cathy, not Carol.
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Josep Sayol 2017-02-16 15:10:08 +01:00 committed by Jesús Rodríguez
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commit 3b679d4e80
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public/docs/ts/latest/cookbook/dependency-injection.jade
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@ -740,7 +740,7 @@ a(id='alex')
The parent must cooperate by providing an *alias* to itself in the name of a *class-interface* token.
Recall that Angular always adds a component instance to its own injector;
that's why we could inject *Alex* into *Carol* [earlier](#known-parent).
that's why we could inject *Alex* into *Cathy* [earlier](#known-parent).
We write an [*alias provider*](#useexisting) — a `provide` object literal with a `useExisting` definition —
that creates an *alternative* way to inject the same component instance