[Website]：A small issue in ES reference doc.

[CHsnak]

Type of issue

None

What documentation page is affected

https://www.elastic.co/docs/reference/text-analysis/analysis-keep-types-tokenfilter

What happened?

All the three examples has mistakes in "types" parameter. It should be "" or "", but not blank string "".

Additional info

Love elasticsearch very much and the website is so wonderful! Thank you for your contributions!

[theletterf]

Hi @CHsnak, thanks for reporting this. We'll have a look.