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Fix typo (#781)

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Julian
2020-03-31 15:41:08 +02:00
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blog/content/second-edition/posts/03-vga-text-buffer/index.md
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@@ -262,7 +262,7 @@ It first creates a new Writer that points to the VGA buffer at `0xb8000`. The sy
[raw pointer]: https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html#dereferencing-a-raw-pointer
[`unsafe` block]: https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html
Then it writes the byte `b'H'` to it. The `b` prefix creates a [byte literal], which represents an ASCII character. By writing the strings `"ello "'` and `"Wörld!"`, we test our `write_string` method and the handling of unprintable characters. To see the output, we need to call the `print_something` function from our `_start` function:
Then it writes the byte `b'H'` to it. The `b` prefix creates a [byte literal], which represents an ASCII character. By writing the strings `"ello "` and `"Wörld!"`, we test our `write_string` method and the handling of unprintable characters. To see the output, we need to call the `print_something` function from our `_start` function:
```rust
// in src/main.rs