chore: fix some minor issues in the comments

pkg/events/events_called.go

@@ -391,7 +391,7 @@ type StateMatchFunc func(oldTs, newTs *types.TipSet) (bool, StateChange, error)
 //   - `StateChangeHandler` is called when the specified state change was observed
 //     on-chain, and a confidence threshold was reached, or the specified `timeout`
 //     height was reached with no state change observed. When this callback is
-//     invoked on a timeout, `oldTs` and `states are set to nil.
+//     invoked on a timeout, `oldTs` and `states` are set to nil.
 //     This callback returns a boolean specifying whether further notifications
 //     should be sent, like `more` return param from `CheckFunc` above.
 //

pkg/fvm/fvm.go

@@ -86,7 +86,7 @@ func (x *FvmExtern) VerifyConsensusFault(ctx context.Context, a, b, extra []byte
 
 	// Note that block syntax is not validated. Any validly signed block will be accepted pursuant to the below conditions.
 	// Whether or not it could ever have been accepted in a chain is not checked/does not matter here.
-	// for that reason when checking block parent relationships, rather than instantiating a Tipset to do so
+	// For that reason when checking block parent relationships, rather than instantiating a Tipset to do so
 	// (which runs a syntactic check), we do it directly on the CIDs.
 
 	// (0) cheap preliminary checks
@@ -669,7 +669,7 @@ func (r *xRedirect) MarshalCBOR(w io.Writer) error {
 // WARNING: You will not affect your node's execution by misusing this feature, but you will confuse yourself thoroughly!
 // An envvar that allows the user to specify debug actors bundles to be used by the FVM
 // alongside regular execution. This is basically only to be used to print out specific logging information.
-// Message failures, unexpected terminations,gas costs, etc. should all be ignored.
+// Message failures, unexpected terminations, gas costs, etc. should all be ignored.
 var useFvmDebug = os.Getenv("VENUS_FVM_DEVELOPER_DEBUG") == "1"
 
 func NewVM(ctx context.Context, opts vm.VmOption) (vm.Interface, error) {

pkg/messagepool/messagepool.go

@@ -482,7 +482,7 @@ func New(ctx context.Context,
 }
 
 func (mp *MessagePool) resolveToKey(ctx context.Context, addr address.Address) (address.Address, error) {
-	//if addr is not an ID addr, then it is already resolved to a key
+	// if addr is not an ID addr, then it is already resolved to a key
 	if addr.Protocol() != address.ID {
 		return addr, nil
 	}