diff --git a/migration/migration.go b/migration/migration.go
index 51053714..97e10c2e 100644
--- a/migration/migration.go
+++ b/migration/migration.go
@@ -172,7 +172,7 @@ func Register(name string, m Migrationer) error {
 	return nil
 }
 
-// Upgrade upgrate the migration from lasttime
+// Upgrade upgrade the migration from lasttime
 func Upgrade(lasttime int64) error {
 	sm := sortMap(migrationMap)
 	i := 0
diff --git a/orm/models.go b/orm/models.go
index 1d5a4dc2..4776bcba 100644
--- a/orm/models.go
+++ b/orm/models.go
@@ -52,7 +52,7 @@ func (mc *_modelCache) all() map[string]*modelInfo {
 	return m
 }
 
-// get orderd model info
+// get ordered model info
 func (mc *_modelCache) allOrdered() []*modelInfo {
 	m := make([]*modelInfo, 0, len(mc.orders))
 	for _, table := range mc.orders {
diff --git a/orm/models_boot.go b/orm/models_boot.go
index 5327f754..badfd11b 100644
--- a/orm/models_boot.go
+++ b/orm/models_boot.go
@@ -89,7 +89,7 @@ func registerModel(PrefixOrSuffix string, model interface{}, isPrefix bool) {
 	modelCache.set(table, mi)
 }
 
-// boostrap models
+// bootstrap models
 func bootStrap() {
 	if modelCache.done {
 		return
@@ -332,7 +332,7 @@ func RegisterModelWithSuffix(suffix string, models ...interface{}) {
 	}
 }
 
-// BootStrap bootrap models.
+// BootStrap bootstrap models.
 // make all model parsed and can not add more models
 func BootStrap() {
 	if modelCache.done {
diff --git a/orm/models_fields.go b/orm/models_fields.go
index 57820600..3e9f24ed 100644
--- a/orm/models_fields.go
+++ b/orm/models_fields.go
@@ -232,7 +232,7 @@ func (e *DateField) Set(d time.Time) {
 	*e = DateField(d)
 }
 
-// String convert datatime to string
+// String convert datetime to string
 func (e *DateField) String() string {
 	return e.Value().String()
 }
@@ -272,12 +272,12 @@ var _ Fielder = new(DateField)
 // Takes the same extra arguments as DateField.
 type DateTimeField time.Time
 
-// Value return the datatime value
+// Value return the datetime value
 func (e DateTimeField) Value() time.Time {
 	return time.Time(e)
 }
 
-// Set set the time.Time to datatime
+// Set set the time.Time to datetime
 func (e *DateTimeField) Set(d time.Time) {
 	*e = DateTimeField(d)
 }
@@ -309,12 +309,12 @@ func (e *DateTimeField) SetRaw(value interface{}) error {
 	return nil
 }
 
-// RawValue return the datatime value
+// RawValue return the datetime value
 func (e *DateTimeField) RawValue() interface{} {
 	return e.Value()
 }
 
-// verify datatime implement fielder
+// verify datetime implement fielder
 var _ Fielder = new(DateTimeField)
 
 // FloatField A floating-point number represented in go by a float32 value.
diff --git a/session/sess_file.go b/session/sess_file.go
index 3ca93d55..0758d6b4 100644
--- a/session/sess_file.go
+++ b/session/sess_file.go
@@ -164,7 +164,7 @@ func (fp *FileProvider) SessionRead(sid string) (Store, error) {
 }
 
 // SessionExist Check file session exist.
-// it checkes the file named from sid exist or not.
+// it checks the file named from sid exist or not.
 func (fp *FileProvider) SessionExist(sid string) bool {
 	filepder.lock.Lock()
 	defer filepder.lock.Unlock()