Missed docs

mongox/database/streamloader.go

@@ -38,6 +38,7 @@ func (l *StreamLoader) DecodeNext() error {
 	return nil
 }
 
+// Decode function decodes the current cursor document into the target
 func (l *StreamLoader) Decode() error {
 
 	base.Reset(l.target)

mongox/mongox.go

@@ -50,6 +50,7 @@ type JSONBased interface {
 	SetID(id primitive.D)
 }
 
+// InterfaceBased is an interface for documents that have custom declated type for the _id field
 type InterfaceBased interface {
 	GetID() interface{}
 	SetID(id interface{})