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修复 flow-control.md 中的谬误 #1486

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修复 flow-control.md 中的谬误 #1486

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2 changes: 1 addition & 1 deletion src/basic/flow-control.md
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Expand Up @@ -156,7 +156,7 @@ for _ in 0..10 {
}
```

可以用 `_` 来替代 `i` 用于 `for` 循环中，在 Rust 中 `_` 的含义是忽略该值或者类型的意思，如果不使用 `_`，那么编译器会给你一个 `变量未使用的` 的警告。
可以用 `_` 来替代 `i` 用于 `for` 循环中，在 Rust 中 `_` 的含义是忽略该值或者类型的意思，如果不使用 `_`，那么编译器也不会给你一个 `变量未使用的` 的警告。

**两种循环方式优劣对比**

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