Fix Comments (#1833)

* update store url

* fix leftover copy paste

store/file/file.go

@@ -26,7 +26,7 @@ var (
 	dataBucket = "data"
 )
 
-// NewStore returns a memory store
+// NewStore returns a file store
 func NewStore(opts ...store.Option) store.Store {
 	s := &fileStore{}
 	s.init(opts...)

store/store.go

@@ -1,5 +1,5 @@
 // Package store is an interface for distributed data storage.
-// The design document is located at https://github.com/micro/development/blob/master/design/store.md
+// The design document is located at https://github.com/micro/development/blob/master/design/framework/store.md
 package store
 
 import (