//! often called 'iterator adapters', as they're a form of the 'adapter
//! pattern'.
//!
-//! Common iterator adapters include [`map()`], [`take()`], and [`collect()`].
+//! Common iterator adapters include [`map()`], [`take()`], and [`filter()`].
//! For more, see their documentation.
//!
//! [`map()`]: trait.Iterator.html#method.map
//! [`take()`]: trait.Iterator.html#method.take
-//! [`collect()`]: trait.Iterator.html#method.collect
+//! [`filter()`]: trait.Iterator.html#method.filter
//!
//! # Laziness
//!
//! [`map()`]: trait.Iterator.html#method.map
//!
//! The two most common ways to evaluate an iterator are to use a `for` loop
-//! like this, or using the [`collect()`] adapter to produce a new collection.
+//! like this, or using the [`collect()`] method to produce a new collection.
//!
//! [`collect()`]: trait.Iterator.html#method.collect
//!