diff --git a/dialect/sql/builder.go b/dialect/sql/builder.go
index 36b23dd7e..f07d52d11 100644
--- a/dialect/sql/builder.go
+++ b/dialect/sql/builder.go
@@ -225,7 +225,7 @@ func (t *TableAlter) AddColumn(c *ColumnBuilder) *TableAlter {
 	return t
 }
 
-// Modify appends the `MODIFY/ALTER COLUMN` clause to the given `ALTER TABLE` statement.
+// ModifyColumn appends the `MODIFY/ALTER COLUMN` clause to the given `ALTER TABLE` statement.
 func (t *TableAlter) ModifyColumn(c *ColumnBuilder) *TableAlter {
 	switch {
 	case t.postgres():
diff --git a/entc/entc.go b/entc/entc.go
index 5c2eb8638..e5ac82022 100644
--- a/entc/entc.go
+++ b/entc/entc.go
@@ -4,7 +4,6 @@
 
 // Package entc provides an interface for interacting with
 // entc (ent codegen) as a package rather than an executable.
-
 package entc
 
 import (
diff --git a/entc/gen/type.go b/entc/gen/type.go
index 84e81cfed..83e4b1751 100644
--- a/entc/gen/type.go
+++ b/entc/gen/type.go
@@ -373,7 +373,7 @@ func (t Type) Describe(w io.Writer) {
 	io.WriteString(w, strings.ReplaceAll(b.String(), "\n", "\n\t")+"\n")
 }
 
-// NewIndex adds a new index for the given type table.
+// AddIndex adds a new index for the type.
 // It fails if the schema index is invalid.
 func (t *Type) AddIndex(idx *load.Index) error {
 	index := &Index{Unique: idx.Unique}
diff --git a/entc/load/load.go b/entc/load/load.go
index 1eae8336a..ec66bd89f 100644
--- a/entc/load/load.go
+++ b/entc/load/load.go
@@ -50,7 +50,7 @@ type Config struct {
 	Names []string
 }
 
-// Build loads the schemas package and build the Go plugin with this info.
+// Load loads the schemas package and build the Go plugin with this info.
 func (c *Config) Load() (*SchemaSpec, error) {
 	pkgPath, err := c.load()
 	if err != nil {
diff --git a/schema/field/type.go b/schema/field/type.go
index 4b6de8365..42136b164 100644
--- a/schema/field/type.go
+++ b/schema/field/type.go
@@ -6,8 +6,10 @@ package field
 
 import "strings"
 
+// A Type represents a field type.
 type Type uint8
 
+// List of field types.
 const (
 	TypeInvalid Type = iota
 	TypeBool
@@ -62,6 +64,8 @@ func (t Type) ConstName() string {
 	}
 }
 
+// TypeInfo holds the information regarding field type.
+// Used by complex types like JSON and  Bytes.
 type TypeInfo struct {
 	Type     Type
 	Ident    string