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fix(iterators2): Update description (#578) 

grammar fix in the description
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JP 2020-11-07 13:54:14 +01:00 committed by GitHub
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exercises/standard_library_types/iterators2.rs
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@ -1,5 +1,5 @@
// iterators2.rs
// In this module, you'll learn some of unique advantages that iterators can offer.
// In this module, you'll learn some of the unique advantages that iterators can offer.
// Step 1. Complete the `capitalize_first` function to pass the first two cases.
// Step 2. Apply the `capitalize_first` function to a vector of strings.
// Ensure that it returns a vector of strings as well.