chore: fix some typos in comments (#11892)

Signed-off-by: writegr <wellweek@outlook.com>

chain/sub/ratelimit/window.go

@@ -24,7 +24,7 @@ func NewWindow(capacity int, size time.Duration) *Window {
 }
 
 // Add attempts to append a new timestamp into the current window.  Previously
-// added values that are not not within `size` difference from the value being
+// added values that are not within `size` difference from the value being
 // added are first removed.  Add fails if adding the value would cause the
 // window to exceed capacity.
 func (w *Window) Add() error {

cmd/tvx/extract_tipset.go

@@ -57,7 +57,7 @@ func doExtractTipset(opts extractOpts) error {
 			return err
 		}
 
-		// are are squashing all tipsets into a single multi-tipset vector?
+		// are squashing all tipsets into a single multi-tipset vector?
 		if opts.squash {
 			vector, err := extractTipsets(ctx, tss...)
 			if err != nil {

node/config/load_test.go

@@ -53,7 +53,7 @@ func TestParitalConfig(t *testing.T) {
 		f, err := os.CreateTemp("", "config-*.toml")
 		fname := f.Name()
 
-		assert.NoError(err, "tmp file shold not error")
+		assert.NoError(err, "tmp file should not error")
 		_, err = f.WriteString(cfgString)
 		assert.NoError(err, "writing to tmp file should not error")
 		err = f.Close()

storage/pipeline/fsm_events.go

@@ -21,7 +21,7 @@ type mutator interface {
 
 // globalMutator is an event which can apply in every state
 type globalMutator interface {
-	// applyGlobal applies the event to the state. If if returns true,
+	// applyGlobal applies the event to the state. If it returns true,
 	//  event processing should be interrupted
 	applyGlobal(state *SectorInfo) bool
 }

tools/stats/sync/sync.go

@@ -91,7 +91,7 @@ type BufferedTipsetChannelApi interface {
 }
 
 // BufferedTipsetChannel returns an unbuffered channel of tipsets. Buffering occurs internally to handle revert
-// ChainNotify changes. The returned channel can output tipsets at the same height twice if a reorg larger the the
+// ChainNotify changes. The returned channel can output tipsets at the same height twice if a reorg larger the
 // provided `size` occurs.
 func BufferedTipsetChannel(ctx context.Context, api BufferedTipsetChannelApi, lastHeight abi.ChainEpoch, size int) (<-chan *types.TipSet, error) {
 	chmain := make(chan *types.TipSet)