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Removing a reference that I don't think adds much

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Carol (Nichols || Goulding) 2016-07-18 21:39:29 -04:00
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src/ch04-02-variable-bindings-in-detail.md
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@ -234,7 +234,7 @@ The variable binding for `x` goes out of scope with the last curly brace in the
This example only has one scope, though. In Rust, it's possible to create
arbitrary scopes within a scope by placing code within another pair of curly
braces (we'll look at this more in the next chapter). For example:
braces. For example:
```rust
fn main() {