More rustdoc cleanups

serde_with/src/lib.rs

@@ -504,7 +504,7 @@ pub struct As<T: ?Sized>(PhantomData<T>);
 /// Adapter to convert from `serde_as` to the serde traits.
 ///
 /// This is the counter-type to [`As`][].
-/// It can be used whenever a type implementing [`DeserializeAs`][]/[`SerializeAs`][] is required but the normal `Deserialize`/`Serialize` traits should be used.
+/// It can be used whenever a type implementing [`DeserializeAs`]/[`SerializeAs`] is required but the normal [`Deserialize`](::serde::Deserialize)/[`Serialize`](::serde::Serialize) traits should be used.
 /// Check [`As`] for an example.
 pub struct Same;
 
@@ -1636,8 +1636,11 @@ pub struct Bytes;
 /// This distinction is not semantically important on the Rust side, thus both forms should deserialize into the same `Vec`.
 ///
 /// The `OneOrMany` adapter achieves exactly this use case.
-/// The serialization behavior can be tweaked to either always serialize as a list using `PreferMany` or to serialize as the inner element if possible using `PreferOne`.
-/// By default, `PreferOne` is assumed, which can also be omitted like `OneOrMany<_>`.
+/// The serialization behavior can be tweaked to either always serialize as a list using [`PreferMany`] or to serialize as the inner element if possible using [`PreferOne`].
+/// By default, [`PreferOne`] is assumed, which can also be omitted like `OneOrMany<_>`.
+///
+/// [`PreferMany`]: crate::formats::PreferMany
+/// [`PreferOne`]: crate::formats::PreferOne
 ///
 /// # Examples
 ///
@@ -2518,10 +2521,9 @@ pub struct SetLastValueWins<T>(PhantomData<T>);
 /// Helper for implementing [`JsonSchema`] on serializers whose output depends
 /// on the type of the concrete field.
 ///
-/// It is added implicitly by the [`#[serde_as]`] macro when any `schemars`
+/// It is added implicitly by the [`#[serde_as]`](crate::serde_as) macro when any `schemars`
 /// feature is enabled.
 ///
 /// [`JsonSchema`]: ::schemars_0_8::JsonSchema
-/// [`#[serde_as]`]: crate::serde_as
 #[cfg(feature = "schemars_0_8")]
 pub struct Schema<T: ?Sized, TA>(PhantomData<T>, PhantomData<TA>);

serde_with/src/serde_conv.rs

@@ -12,7 +12,9 @@
 /// 2. The type `T` we want to extend with custom behavior.
 /// 3. A function or macro taking a `&T` and returning a serializable type.
 /// 4. A function or macro taking a deserializable type and returning a `Result<T, E>`.
-///     The error type `E` must implement `Display`.
+///     The error type `E` must implement [`Display`].
+///
+/// [`Display`]: std::fmt::Display
 ///
 /// # Example
 ///

serde_with/src/time_0_3.rs

@@ -1,6 +1,9 @@
 //! De/Serialization of [time v0.3][time] types
 //!
 //! This modules is only available if using the `time_0_3` feature of the crate.
+//! No extra types are exposed. Instead it enables support for [`time_0_3::Duration`] together with [`DurationSeconds`] and its variants.
+//! The types [`time_0_3::PrimitiveDateTime`] and [`time_0_3::OffsetDateTime`] are supported by [`TimestampSeconds`] and its variants.
+//! The well-known format descriptions [`Rfc2822`], [`Rfc3339`] and [`Iso8601`] are supported for [`OffsetDateTime`].
 //!
 //! [time]: https://docs.rs/time/0.3/