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Use a more descriptive variable name. #26513

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Jun 23, 2015
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Use a more descriptive variable name. #26513

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6 changes: 3 additions & 3 deletions src/doc/trpl/error-handling.md
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Original file line number Diff line number Diff line change
Expand Up @@ -225,9 +225,9 @@ There's another way of doing this that's a bit nicer than `unwrap()`:

```rust,ignore
let mut buffer = String::new();
let input = io::stdin().read_line(&mut buffer)
.ok()
.expect("Failed to read line");
let num_bytes_read = io::stdin().read_line(&mut buffer)
.ok()
.expect("Failed to read line");
```

`ok()` converts the `Result` into an `Option`, and `expect()` does the same
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