fix some typos

Signed-off-by: cui fliter <imcusg@gmail.com>

README.md

@@ -47,7 +47,7 @@ Task queues are used as a mechanism to distribute work across multiple machines.
 
 **Status**: The library is currently undergoing **heavy development** with frequent, breaking API changes.
 
-> ☝️ **Important Note**: Current major version is zero (`v0.x.x`) to accomodate rapid development and fast iteration while getting early feedback from users (_feedback on APIs are appreciated!_). The public API could change without a major version update before `v1.0.0` release.
+> ☝️ **Important Note**: Current major version is zero (`v0.x.x`) to accommodate rapid development and fast iteration while getting early feedback from users (_feedback on APIs are appreciated!_). The public API could change without a major version update before `v1.0.0` release.
 
 ## Quickstart
 

heartbeat_test.go

@@ -22,7 +22,7 @@ import (
 // Test goes through a few phases.
 //
 // Phase1: Simulate Server startup; Simulate starting tasks listed in startedWorkers
-// Phase2: Simluate finishing tasks listed in finishedTasks
+// Phase2: Simulate finishing tasks listed in finishedTasks
 // Phase3: Simulate Server shutdown;
 func TestHeartbeater(t *testing.T) {
  r := setup(t)
@@ -41,7 +41,7 @@ func TestHeartbeater(t *testing.T) {
  t5 := h.NewTaskMessageWithQueue("task5", nil, "custom")
  t6 := h.NewTaskMessageWithQueue("task6", nil, "default")
 
- // Note: intentionally set to time less than now.Add(rdb.LeaseDuration) to test lease extention is working.
+ // Note: intentionally set to time less than now.Add(rdb.LeaseDuration) to test lease extension is working.
  lease1 := h.NewLeaseWithClock(now.Add(10*time.Second), clock)
  lease2 := h.NewLeaseWithClock(now.Add(10*time.Second), clock)
  lease3 := h.NewLeaseWithClock(now.Add(10*time.Second), clock)

internal/rdb/rdb.go

@@ -67,7 +67,7 @@ func (r *RDB) runScript(ctx context.Context, op errors.Op, script *redis.Script,
  return nil
 }
 
-// Runs the given script with keys and args and retuns the script's return value as int64.
+// Runs the given script with keys and args and returns the script's return value as int64.
 func (r *RDB) runScriptWithErrorCode(ctx context.Context, op errors.Op, script *redis.Script, keys []string, args ...interface{}) (int64, error) {
  res, err := script.Run(ctx, r.client, keys, args...).Result()
  if err != nil {
@@ -368,7 +368,7 @@ func (r *RDB) Done(ctx context.Context, msg *base.TaskMessage) error {
 //
 // ARGV[1] -> task ID
 // ARGV[2] -> stats expiration timestamp
-// ARGV[3] -> task exipration time in unix time
+// ARGV[3] -> task expiration time in unix time
 // ARGV[4] -> task message data
 // ARGV[5] -> max int64 value
 var markAsCompleteCmd = redis.NewScript(`
@@ -405,7 +405,7 @@ return redis.status_reply("OK")
 //
 // ARGV[1] -> task ID
 // ARGV[2] -> stats expiration timestamp
-// ARGV[3] -> task exipration time in unix time
+// ARGV[3] -> task expiration time in unix time
 // ARGV[4] -> task message data
 // ARGV[5] -> max int64 value
 var markAsCompleteUniqueCmd = redis.NewScript(`
@@ -1086,7 +1086,7 @@ const aggregationTimeout = 2 * time.Minute
 // The time for gracePeriod and maxDelay is computed relative to the time t.
 //
 // Note: It assumes that this function is called at frequency less than or equal to the gracePeriod. In other words,
-// the function only checks the most recently added task aganist the given gracePeriod.
+// the function only checks the most recently added task against the given gracePeriod.
 func (r *RDB) AggregationCheck(qname, gname string, t time.Time, gracePeriod, maxDelay time.Duration, maxSize int) (string, error) {
  var op errors.Op = "RDB.AggregationCheck"
  aggregationSetID := uuid.NewString()

internal/testutil/testutil.go

@@ -252,7 +252,7 @@ func SeedLease(tb testing.TB, r redis.UniversalClient, entries []base.Z, qname s
  seedRedisZSet(tb, r, base.LeaseKey(qname), entries, base.TaskStateActive)
 }
 
-// SeedCompletedQueue initializes the completed set witht the given entries.
+// SeedCompletedQueue initializes the completed set with the given entries.
 func SeedCompletedQueue(tb testing.TB, r redis.UniversalClient, entries []base.Z, qname string) {
  tb.Helper()
  r.SAdd(context.Background(), base.AllQueues, qname)

recoverer.go

@@ -87,7 +87,7 @@ func (r *recoverer) recover() {
 }
 
 func (r *recoverer) recoverLeaseExpiredTasks() {
- // Get all tasks which have expired 30 seconds ago or earlier to accomodate certain amount of clock skew.
+ // Get all tasks which have expired 30 seconds ago or earlier to accommodate certain amount of clock skew.
  cutoff := time.Now().Add(-30 * time.Second)
  msgs, err := r.broker.ListLeaseExpired(cutoff, r.queues...)
  if err != nil {

tools/asynq/cmd/dash/draw.go

@@ -446,7 +446,7 @@ func nextTaskState(current asynq.TaskState) asynq.TaskState {
  }
  }
  }
- panic("unkown task state")
+ panic("unknown task state")
 }
 
 func prevTaskState(current asynq.TaskState) asynq.TaskState {
@@ -459,7 +459,7 @@ func prevTaskState(current asynq.TaskState) asynq.TaskState {
  }
  }
  }
- panic("unkown task state")
+ panic("unknown task state")
 }
 
 func getTaskCount(queue *asynq.QueueInfo, taskState asynq.TaskState) int {