doc: rewrite links to be more specific

src/lib.rs

@@ -1,16 +1,16 @@
 #![no_std]
 #![warn(missing_docs)]
 
-//! This crate provides [`accumulate()`], an iterator adaptor that accumulates the elements from the
+//! This crate provides [`accumulate`], an iterator adaptor that accumulates the elements from the
 //! base iterator using the provided closure.
 //!
-//! [`accumulate()`] takes two arguments: an initial value, and a closure with two arguments:
+//! [`accumulate`] takes two arguments: an initial value, and a closure with two arguments:
 //! an 'accumulator', and an element.
 //!
 //! The initial value is the value the accumulator will have when the closure is first called.
-//! On each call to [`next()`], the closure is executed with the current accumulator and the element
-//! yielded by the upstream iterator. The return value of the closure is then set as the new value
-//! of the accumulator and returned to the caller.
+//! On each call to [`Iterator::next`], the closure is executed with the current accumulator and the
+//! element yielded by the upstream iterator. The return value of the closure is then set as the new
+//! value of the accumulator and returned to the caller.
 //!
 //! Since the accumulated value needs to be both stored as the accumulator *and* returned to the
 //! caller, the accumulator type must implement [`Copy`]. If you want to operate on non-copyable
@@ -18,14 +18,14 @@
 //!
 //! The returned iterator is **not** fused and it is not specified what happens when the base
 //! iterator returns [`None`].
-//! If you want a fused iterator, use [`fuse()`].
+//! If you want a fused iterator, use [`Iterator::fuse`].
 //!
-//! # Differences to [`fold()`]
+//! # Differences to [`Iterator::fold`]
 //!
-//! In principle, [`accumulate()`] is similar to [`fold()`]. However, instead of returning the final
-//! accumulated result, it returns an iterator that yields the current value of the accumulator for
-//! each iteration. In other words, the last element yielded by [`accumulate()`] is what would have
-//! been returned by [`fold()`] if it had been used instead.
+//! In principle, [`accumulate`] is similar to [`Iterator::fold`]. However, instead of returning
+//! the final accumulated result, it returns an iterator that yields the current value of the
+//! accumulator for each iteration. In other words, the last element yielded by [`accumulate`] is
+//! what would have been returned by [`Iterator::fold`] if it had been used instead.
 //!
 //! # Examples
 //!
@@ -43,10 +43,7 @@
 //! assert_eq!(iter.next(), None);
 //! ```
 //!
-//! [`accumulate()`]: IterAccumulate::accumulate
-//! [`fold()`]: Iterator::fold
-//! [`next()`]: Iterator::next
-//! [`fuse()`]: Iterator::fuse
+//! [`accumulate`]: IterAccumulate::accumulate
 
 use core::fmt;
 
@@ -111,7 +108,7 @@ where
     }
 }
 
-/// An [`Iterator`] blanket implementation that provides the [`accumulate()`](Self::accumulate)
+/// An [`Iterator`] blanket implementation that provides the [`accumulate`](Self::accumulate)
 /// function.
 pub trait IterAccumulate: Iterator {
     /// Creates an iterator adaptor that accumulates the elements from the base iterator using the