Fix new doc warnings in nightly

Closes #266.

(cherry picked from commit f607832)

Author: marxin

binrw/doc/attribute.md

@@ -117,8 +117,8 @@ Glossary of directives in binrw attributes (`#[br]`, `#[bw]`, `#[brw]`).
 | rw  | [`stream`](#stream-access-and-manipulation) | struct, non-unit enum, unit-like enum | Exposes the underlying <span class="br">read</span><span class="bw">write</span> stream.
 | r   | [`temp`](#temp) | field | Uses a field as a temporary variable. Only usable with the [`binread`](macro@crate::binread) attribute macro.
 | r   | [`try`](#try) | field | Tries to parse and stores the [`default`](core::default::Default) value for the type if parsing fails instead of returning an error.
-| rw  | [`try_calc`](#calculations) | field | Like `calc`, but returns a [`Result`](Result).
-| rw  | [`try_map`](#map) | all except unit variant | Like `map`, but returns a [`Result`](Result).
+| rw  | [`try_calc`](#calculations) | field | Like `calc`, but returns a [`Result`].
+| rw  | [`try_map`](#map) | all except unit variant | Like `map`, but returns a [`Result`].
 |  w  | [`write_with`](#custom-parserswriters) | field | Specifies a custom function for writing a field.
 
 [*]: #terminology
@@ -1517,7 +1517,7 @@ if let binrw::Error::NoVariantMatch { pos } = error {
 
 For [`BinRead`](crate::BinRead), the `ignore` directive, and its alias
 `default`, sets the value of the field to its
-[`Default`](core::default::Default) instead of reading data from the reader:
+[`Default`] instead of reading data from the reader:
 
 ```text
 #[br(default)] or #[br(ignore)]