Fix some doc link (#10329)

* fix some doc link

* fmt

substrate/primitives/beefy/src/commitment.rs

@@ -21,7 +21,8 @@ use crate::{crypto::Signature, ValidatorSetId};
 
 /// A commitment signed by GRANDPA validators as part of BEEFY protocol.
 ///
-/// The commitment contains a [payload] extracted from the finalized block at height [block_number].
+/// The commitment contains a [payload](Commitment::payload) extracted from the finalized block at
+/// height [block_number](Commitment::block_number).
 /// GRANDPA validators collect signatures on commitments and a stream of such signed commitments
 /// (see [SignedCommitment]) forms the BEEFY protocol.
 #[derive(Clone, Debug, PartialEq, Eq, codec::Encode, codec::Decode)]
@@ -33,7 +34,7 @@ pub struct Commitment<TBlockNumber, TPayload> {
 	/// validator set. The protocol does not enforce any particular format of this data,
 	/// nor how often it should be present in commitments, however the light client has to be
 	/// provided with full validator set whenever it performs the transition (i.e. importing first
-	/// block with [validator_set_id] incremented).
+	/// block with [validator_set_id](Commitment::validator_set_id) incremented).
 	pub payload: TPayload,
 
 	/// Finalized block number this commitment is for.
@@ -51,8 +52,8 @@ pub struct Commitment<TBlockNumber, TPayload> {
 	///
 	/// Validator set is changing once per epoch. The Light Client must be provided by details
 	/// about the validator set whenever it's importing first commitment with a new
-	/// `validator_set_id`. Validator set data MUST be verifiable, for instance using [payload]
-	/// information.
+	/// `validator_set_id`. Validator set data MUST be verifiable, for instance using
+	/// [payload](Commitment::payload) information.
 	pub validator_set_id: ValidatorSetId,
 }
 

substrate/primitives/npos-elections/solution-type/src/lib.rs

@@ -88,7 +88,7 @@ pub(crate) fn syn_err(message: &'static str) -> syn::Error {
 /// ```
 ///
 /// The given struct provides function to convert from/to `Assignment` as part of
-/// [`sp_npos_elections::Solution`] trait:
+/// `sp_npos_elections::Solution` trait:
 ///
 /// - `fn from_assignment<..>(..)`
 /// - `fn into_assignment<..>(..)`

substrate/primitives/npos-elections/src/assignments.rs

@@ -201,7 +201,7 @@ impl<VoterIndex, TargetIndex, P: PerThing> IndexAssignment<VoterIndex, TargetInd
 	}
 }
 
-/// A type alias for [`IndexAssignment`] made from [`crate::Solution`].
+/// A type alias for [`IndexAssignment`] made from [`crate::NposSolution`].
 pub type IndexAssignmentOf<C> = IndexAssignment<
 	<C as crate::NposSolution>::VoterIndex,
 	<C as crate::NposSolution>::TargetIndex,

substrate/primitives/sandbox/src/lib.rs

@@ -89,7 +89,7 @@ pub type HostFuncType<T> = fn(&mut T, &[Value]) -> Result<ReturnValue, HostError
 /// will be used by the guest module.
 ///
 /// The memory can't be directly accessed by supervisor, but only
-/// through designated functions [`get`](Memory::get) and [`set`](Memory::set).
+/// through designated functions [`get`](SandboxMemory::get) and [`set`](SandboxMemory::set).
 pub trait SandboxMemory: Sized + Clone {
 	/// Construct a new linear memory instance.
 	///