diff --git a/asynq.go b/asynq.go
index 376f558..da4160d 100644
--- a/asynq.go
+++ b/asynq.go
@@ -201,7 +201,7 @@ const (
 	// Indicates that the task is processed successfully and retained until the retention TTL expires.
 	TaskStateCompleted
 
-	// Indicates that the task is waiting in a group to be aggreated into one task.
+	// Indicates that the task is waiting in a group to be aggregated into one task.
 	TaskStateAggregating
 )
 
diff --git a/context.go b/context.go
index f7ccf04..1ca1f18 100644
--- a/context.go
+++ b/context.go
@@ -28,7 +28,7 @@ func GetRetryCount(ctx context.Context) (n int, ok bool) {
 
 // GetMaxRetry extracts maximum retry from a context, if any.
 //
-// Return value n indicates the maximum number of times the assoicated task
+// Return value n indicates the maximum number of times the associated task
 // can be retried if ProcessTask returns a non-nil error.
 func GetMaxRetry(ctx context.Context) (n int, ok bool) {
 	return asynqcontext.GetMaxRetry(ctx)
diff --git a/inspector.go b/inspector.go
index 2ae6c52..e583cf6 100644
--- a/inspector.go
+++ b/inspector.go
@@ -59,7 +59,7 @@ func (i *Inspector) Groups(queue string) ([]*GroupInfo, error) {
 	return res, nil
 }
 
-// GroupInfo represents a state of a group at a cerntain time.
+// GroupInfo represents a state of a group at a certain time.
 type GroupInfo struct {
 	// Name of the group.
 	Group string
diff --git a/internal/base/base.go b/internal/base/base.go
index d42b882..ec342f8 100644
--- a/internal/base/base.go
+++ b/internal/base/base.go
@@ -607,7 +607,7 @@ func DecodeSchedulerEnqueueEvent(b []byte) (*SchedulerEnqueueEvent, error) {
 
 // Cancelations is a collection that holds cancel functions for all active tasks.
 //
-// Cancelations are safe for concurrent use by multipel goroutines.
+// Cancelations are safe for concurrent use by multiple goroutines.
 type Cancelations struct {
 	mu          sync.Mutex
 	cancelFuncs map[string]context.CancelFunc
@@ -662,7 +662,7 @@ func NewLease(expirationTime time.Time) *Lease {
 	}
 }
 
-// Reset chanegs the lease to expire at the given time.
+// Reset changes the lease to expire at the given time.
 // It returns true if the lease is still valid and reset operation was successful, false if the lease had been expired.
 func (l *Lease) Reset(expirationTime time.Time) bool {
 	if !l.IsValid() {
@@ -700,7 +700,7 @@ func (l *Lease) Deadline() time.Time {
 	return l.expireAt
 }
 
-// IsValid returns true if the lease's expieration time is in the future or equals to the current time,
+// IsValid returns true if the lease's expiration time is in the future or equals to the current time,
 // returns false otherwise.
 func (l *Lease) IsValid() bool {
 	now := l.Clock.Now()
diff --git a/internal/context/context.go b/internal/context/context.go
index 588ea89..dec9ad0 100644
--- a/internal/context/context.go
+++ b/internal/context/context.go
@@ -65,7 +65,7 @@ func GetRetryCount(ctx context.Context) (n int, ok bool) {
 
 // GetMaxRetry extracts maximum retry from a context, if any.
 //
-// Return value n indicates the maximum number of times the assoicated task
+// Return value n indicates the maximum number of times the associated task
 // can be retried if ProcessTask returns a non-nil error.
 func GetMaxRetry(ctx context.Context) (n int, ok bool) {
 	metadata, ok := ctx.Value(metadataCtxKey).(taskMetadata)
diff --git a/internal/errors/errors.go b/internal/errors/errors.go
index 939893d..4b42124 100644
--- a/internal/errors/errors.go
+++ b/internal/errors/errors.go
@@ -161,7 +161,7 @@ func CanonicalCode(err error) Code {
 }
 
 /******************************************
-    Domin Specific Error Types & Values
+    Domain Specific Error Types & Values
 *******************************************/
 
 var (
@@ -263,26 +263,26 @@ func IsRedisCommandError(err error) bool {
 // New returns an error that formats as the given text.
 // Each call to New returns a distinct error value even if the text is identical.
 //
-// This function is the errors.New function from the standard libarary (https://golang.org/pkg/errors/#New).
-// It is exported from this package for import convinience.
+// This function is the errors.New function from the standard library (https://golang.org/pkg/errors/#New).
+// It is exported from this package for import convenience.
 func New(text string) error { return errors.New(text) }
 
 // Is reports whether any error in err's chain matches target.
 //
-// This function is the errors.Is function from the standard libarary (https://golang.org/pkg/errors/#Is).
-// It is exported from this package for import convinience.
+// This function is the errors.Is function from the standard library (https://golang.org/pkg/errors/#Is).
+// It is exported from this package for import convenience.
 func Is(err, target error) bool { return errors.Is(err, target) }
 
 // As finds the first error in err's chain that matches target, and if so, sets target to that error value and returns true.
 // Otherwise, it returns false.
 //
-// This function is the errors.As function from the standard libarary (https://golang.org/pkg/errors/#As).
-// It is exported from this package for import convinience.
+// This function is the errors.As function from the standard library (https://golang.org/pkg/errors/#As).
+// It is exported from this package for import convenience.
 func As(err error, target interface{}) bool { return errors.As(err, target) }
 
 // Unwrap returns the result of calling the Unwrap method on err, if err's type contains an Unwrap method returning error.
 // Otherwise, Unwrap returns nil.
 //
-// This function is the errors.Unwrap function from the standard libarary (https://golang.org/pkg/errors/#Unwrap).
-// It is exported from this package for import convinience.
+// This function is the errors.Unwrap function from the standard library (https://golang.org/pkg/errors/#Unwrap).
+// It is exported from this package for import convenience.
 func Unwrap(err error) error { return errors.Unwrap(err) }
diff --git a/scheduler.go b/scheduler.go
index dcb0aa0..4a9eed5 100644
--- a/scheduler.go
+++ b/scheduler.go
@@ -110,7 +110,7 @@ type SchedulerOpts struct {
 	EnqueueErrorHandler func(task *Task, opts []Option, err error)
 }
 
-// enqueueJob encapsulates the job of enqueing a task and recording the event.
+// enqueueJob encapsulates the job of enqueuing a task and recording the event.
 type enqueueJob struct {
 	id         uuid.UUID
 	cronspec   string
diff --git a/server.go b/server.go
index c8bcbc2..4bf04e0 100644
--- a/server.go
+++ b/server.go
@@ -242,7 +242,7 @@ func (fn GroupAggregatorFunc) Aggregate(group string, tasks []*Task) *Task {
 	return fn(group, tasks)
 }
 
-// An ErrorHandler handles an error occured during task processing.
+// An ErrorHandler handles an error occurred during task processing.
 type ErrorHandler interface {
 	HandleError(ctx context.Context, task *Task, err error)
 }