Fixed wrong code block
//! `Parser` is a `trait`, parsing needs to be defined either though the `#[derive(Parser)]`
//! attribute, or manually through the [`Position API`](inputs/struct.Position.html). The use of the
//! `derive` is highly encouraged since this is the only way you can make use of pest's PEG
-//! grammar, while `manual parser definition` can be used where highly specific or efficient parsing
+//! grammar, while manual parser definition can be used where highly specific or efficient parsing
//! is required.
//!
//! ## `#[derive(Parser)]`
