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Rollup merge of #28525 - Wallacoloo:book-4.8-double-more, r=steveklabnik

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This is a simple grammar fix in which the previous author accidentally repeated a word when (s)he shouldn't have.
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Manish Goregaokar 2015-09-20 11:16:27 +05:30
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src/doc/trpl/choosing-your-guarantees.md
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@ -321,7 +321,7 @@ there's a lot of concurrent access happening.
# Composition
A common gripe when reading Rust code is with types like `Rc<RefCell<Vec<T>>>` (or even more more
A common gripe when reading Rust code is with types like `Rc<RefCell<Vec<T>>>` (or even more
complicated compositions of such types). It's not always clear what the composition does, or why the
author chose one like this (and when one should be using such a composition in one's own code)