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Fix typo in subtyping.md #117

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Feb 26, 2019
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Fix typo in subtyping.md #117

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2 changes: 1 addition & 1 deletion src/subtyping.md
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Expand Up @@ -306,7 +306,7 @@ fn evil_feeder<T>(input: &mut T, val: T) {
}
```

All it does it take a mutable reference and a value and overwrite the referent with it.
All it does is take a mutable reference and a value and overwrite the referent with it.
What's important about this function is that it creates a type equality constraint. It
clearly says in its signature the referent and the value must be the *exact same* type.

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