Fix a comment typo.
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@ -34,7 +34,7 @@
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//! impl<T, I: Iterator<Item=T>> SpecExtend<T> for I { /* default impl */ }
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//! impl<T, I: Iterator<Item=T>> SpecExtend<T> for I { /* default impl */ }
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//! ```
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//! ```
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//!
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//!
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//! We get that the generic pamameters for `impl2` are `[T, std::vec::IntoIter<T>]`.
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//! We get that the generic parameters for `impl2` are `[T, std::vec::IntoIter<T>]`.
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//! `T` is constrained to be `<I as Iterator>::Item`, so we check only
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//! `T` is constrained to be `<I as Iterator>::Item`, so we check only
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//! `std::vec::IntoIter<T>` for repeated parameters, which it doesn't have. The
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//! `std::vec::IntoIter<T>` for repeated parameters, which it doesn't have. The
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//! predicates of `impl1` are only `T: Sized`, which is also a predicate of
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//! predicates of `impl1` are only `T: Sized`, which is also a predicate of
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