Fix docs (#5928)

* Fix docs

* Update frame/support/src/dispatch.rs

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Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update primitives/runtime/src/traits.rs

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Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

substrate/primitives/consensus/common/src/lib.rs

@@ -152,7 +152,7 @@ pub trait Proposer<B: BlockT> {
 	///
 	/// # Return
 	///
-	/// Returns a future that resolves to a [`Proposal`] or to [`Self::Error`].
+	/// Returns a future that resolves to a [`Proposal`] or to [`Error`].
 	fn propose(
 		&mut self,
 		inherent_data: InherentData,

substrate/primitives/core/src/crypto.rs

@@ -873,7 +873,7 @@ pub trait Pair: CryptoType + Sized + Clone + Send + Sync + 'static {
 
 	/// Interprets the string `s` in order to generate a key pair.
 	///
-	/// See [`from_string_with_seed`](Self::from_string_with_seed) for more extensive documentation.
+	/// See [`from_string_with_seed`](Pair::from_string_with_seed) for more extensive documentation.
 	#[cfg(feature = "std")]
 	fn from_string(s: &str, password_override: Option<&str>) -> Result<Self, SecretStringError> {
 		Self::from_string_with_seed(s, password_override).map(|x| x.0)

substrate/primitives/phragmen/src/reduce.rs

@@ -639,7 +639,7 @@ fn reduce_all<A: IdentifierT>(assignments: &mut Vec<StakedAssignment<A>>) -> u32
 	num_changed
 }
 
-/// Reduce the given [`PhragmenResult`]. This removes redundant edges from without changing the
+/// Reduce the given [`Vec<StakedAssignment<IdentifierT>>`]. This removes redundant edges from without changing the
 /// overall backing of any of the elected candidates.
 ///
 /// Returns the number of edges removed.

substrate/primitives/runtime/src/traits.rs

@@ -1301,7 +1301,7 @@ impl Printable for Tuple {
 	}
 }
 
-/// Something that can convert a [`BlockId`] to a number or a hash.
+/// Something that can convert a [`BlockId`](crate::generic::BlockId) to a number or a hash.
 #[cfg(feature = "std")]
 pub trait BlockIdTo<Block: self::Block> {
 	/// The error type that will be returned by the functions.

substrate/primitives/state-machine/src/overlayed_changes.rs

@@ -98,9 +98,9 @@ pub struct StorageChanges<Transaction, H: Hasher, N: BlockNumber> {
 	/// Offchain state changes to write to the offchain database.
 	pub offchain_storage_changes: OffchainOverlayedChanges,
 	/// A transaction for the backend that contains all changes from
-	/// [`main_storage_changes`](Self::main_storage_changes) and from
-	/// [`child_storage_changes`](Self::child_storage_changes).
-	/// [`offchain_storage_changes`](Self::offchain_storage_changes).
+	/// [`main_storage_changes`](StorageChanges::main_storage_changes) and from
+	/// [`child_storage_changes`](StorageChanges::child_storage_changes).
+	/// [`offchain_storage_changes`](StorageChanges::offchain_storage_changes).
 	pub transaction: Transaction,
 	/// The storage root after applying the transaction.
 	pub transaction_storage_root: H::Out,