Commit 5fbeb52

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Merge pull request #73 from U007D/patch-1

Clarify async fn return type

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Original file line number	Diff line number	Diff line change
@@ -102,7 +102,7 @@ While the `Future` trait has existed in Rust for a while, it was inconvenient to
`102`	`102`
`103`	`103`	Amazingly little difference, right? All we did is label the function `async` and insert 2 special commands: `.await`.
`104`	`104`
`105`		-This function sets up a deferred computation. When this function is called, it will produce a `Future<Output=Result<String, io::Error>>` instead of immediately returning the `Result`. (Or, more precisely, generate a type for you that implements `Future<Output=Result<String, io::Error>>`.)
	`105`	+This function sets up a deferred computation. When this function is called, it will produce a `Future<Output=Result<String, io::Error>>` instead of immediately returning a `Result<String, io::Error>`. (Or, more precisely, generate a type for you that implements `Future<Output=Result<String, io::Error>>`.)
`106`	`106`
`107`	`107`	## What does `.await` do?
`108`	`108`

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