GitHub also changed the parser used on their sites accordingly, which required that some documents be changed — for instance, GFM now requires that the hash symbol that creates a heading is separated by a space character.
GitHub还相应地更改了其站点上使用的解析器，这要求更改某些文档 - 例如，GFM现在要求创建标题的哈希符号由空格字符分隔。