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fix typo: 'can used' -> 'can be used' (#559)

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esplo
2019-02-19 00:30:54 +09:00
committed by Philipp Oppermann
parent 58165264c6
commit a7f9477e95
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blog/content/second-edition/posts/03-vga-text-buffer/index.md
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@@ -414,7 +414,7 @@ impl Writer {
This method clears a row by overwriting all of its characters with a space character. This method clears a row by overwriting all of its characters with a space character.
## A Global Interface ## A Global Interface
To provide a global writer that can used as an interface from other modules without carrying a `Writer` instance around, we try to create a static `WRITER`: To provide a global writer that can be used as an interface from other modules without carrying a `Writer` instance around, we try to create a static `WRITER`:
```rust ```rust
// in src/vga_buffer.rs // in src/vga_buffer.rs