fix: comments: correct the comments of some functions

app/submodule/syncer/syncer_api.go

@@ -22,7 +22,7 @@ type syncerAPI struct { //nolint
 	syncer *SyncerSubmodule
 }
 
-// SyncerStatus returns the current status of the active or last active chain sync operation.
+// SyncerTracker returns the TargetTracker of syncing.
 func (sa *syncerAPI) SyncerTracker(ctx context.Context) *types.TargetTracker {
 	tracker := sa.syncer.ChainSyncManager.BlockProposer().SyncTracker()
 	tt := &types.TargetTracker{
@@ -66,13 +66,13 @@ func convertSyncStateStage(srtState syncTypes.SyncStateStage) types.SyncStateSta
 	return state
 }
 
-// SyncerStatus returns the current status of the active or last active chain sync operation.
+// SetConcurrent set the syncer worker(go-routine) number of chain syncing
 func (sa *syncerAPI) SetConcurrent(ctx context.Context, concurrent int64) error {
 	sa.syncer.ChainSyncManager.BlockProposer().SetConcurrent(concurrent)
 	return nil
 }
 
-// SyncerStatus returns the current status of the active or last active chain sync operation.
+// Concurrent get the syncer worker(go-routine) number of chain syncing.
 func (sa *syncerAPI) Concurrent(ctx context.Context) int64 {
 	return sa.syncer.ChainSyncManager.BlockProposer().Concurrent()
 }

pkg/chainsync/dispatcher/dispatcher.go

@@ -86,7 +86,7 @@ type Dispatcher struct {
 	maxCount        int64
 }
 
-// SendOwnBlock handles chain info from a node's own mining system
+// SyncTracker returns the target tracker of syncing
 func (d *Dispatcher) SyncTracker() *types.TargetTracker {
 	return d.workTracker
 }

venus-shared/types/api_types.go

@@ -273,7 +273,6 @@ type ActiveSync struct {
 	Message string
 }
 
-// sync
 type Target struct {
 	State   SyncStateStage
 	Base    *TipSet