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Fix a few grammar issues in guide.
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@ -94,7 +94,7 @@ events is described below:
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A response callback is called when a response is ready to be sent to the
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client. A response callback can modify part or all of the response. As such,
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a response fairing can be used to provide a response when the greater
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applications fails to by rewriting **404** responses as desired. As another
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application fails by rewriting **404** responses as desired. As another
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example, response fairings can also be used to inject headers into all
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outgoing responses.
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@ -48,7 +48,7 @@ fn new(id: usize) -> status::Accepted<String> {
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Similarly, the types in the [`content`
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module](https://api.rocket.rs/rocket/response/content/index.html) can be used to
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override the Content-Type of a response. For instance, to set the Content-Type
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an `&'static str` to JSON, you can use the [`content::Json`] type as follows:
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of `&'static str` to JSON, you can use the [`content::Json`] type as follows:
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```rust
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use rocket::response::content;
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@ -125,7 +125,7 @@ fn handler() -> &'static str {
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### `Option`
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`Option` is _wrapping_ responder: an `Option<T>` can only be returned when `T`
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`Option` is a _wrapping_ responder: an `Option<T>` can only be returned when `T`
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implements `Responder`. If the `Option` is `Some`, the wrapped responder is used
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to respond to the client. Otherwise, a error of **404 - Not Found** is returned
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to the client.
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