Update coercion-arguments.md (#286)

align the type
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alsotang 3 years ago committed by GitHub
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@ -21,7 +21,7 @@ coerce to a `&str` whenever the function is invoked.
For this example, we will illustrate some differences for using `&String` as a For this example, we will illustrate some differences for using `&String` as a
function argument versus using a `&str`, but the ideas apply as well to using function argument versus using a `&str`, but the ideas apply as well to using
`&Vec<T>` versus using a `&[T]` or using a `&T` versus a `&Box<T>`. `&Vec<T>` versus using a `&[T]` or using a `&Box<T>` versus a `&T`.
Consider an example where we wish to determine if a word contains three Consider an example where we wish to determine if a word contains three
consecutive vowels. We don't need to own the string to determine this, so we consecutive vowels. We don't need to own the string to determine this, so we

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