a little edit

src/net/micode/notes/ui/NoteEditActivity.java

@@ -939,6 +939,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
          * Before send message to home, we should make sure that current
          * editing note is exists in databases. So, for new note, firstly
          * save it
+         * 在把笔记发送到桌面之前，检查当前正在编辑的笔记是否在数据库中，如果是新的就调用saveNote保存
          */
         if (!mWorkingNote.existInDatabase()) {
             saveNote();