It should add a space after autocompleting a tag from 'Tags'

[nikitavoloboev]

In this mode :

When you autocomplete a tag like so :

It should also append a space, so then you can instantly search for articles or add a new tag.

Should be a really easy change I believe.

[nikitavoloboev]

Also is it possible to specify multiple tags for filtering, so for example if I have an article that has a tag 'code' and 'c' like so :

Would be awesome if I could do this :

And after the comma, it would again give a list of suggested tags but only ones that already have the prior tag in them.