//! Mono Item Collection
//! ====================
//!
-//! This module is responsible for discovering all items that will contribute to
+//! This module is responsible for discovering all items that will contribute
//! to code generation of the crate. The important part here is that it not only
//! needs to find syntax-level items (functions, structs, etc) but also all
//! their monomorphized instantiations. Every non-generic, non-const function
//! function or method call (represented by a CALL terminator in MIR). But
//! calls are not the only thing that might introduce a reference between two
//! function mono items, and as we will see below, they are just a
-//! specialized of the form described next, and consequently will don't get any
+//! specialized of the form described next, and consequently will not get any
//! special treatment in the algorithm.
//!
//! #### Taking a reference to a function or method
//! - Eager mode is meant to be used in conjunction with incremental compilation
//! where a stable set of mono items is more important than a minimal
//! one. Thus, eager mode will instantiate drop-glue for every drop-able type
-//! in the crate, even of no drop call for that type exists (yet). It will
+//! in the crate, even if no drop call for that type exists (yet). It will
//! also instantiate default implementations of trait methods, something that
//! otherwise is only done on demand.
//!