Jermolene/FileSavingDemo — comment on commit b530565d7be567d607c0a4f3d664ffa06f065dd0
File: filesavingdemo.html line 52
By FND:

Wouldn't any (uncommon) content type work here - e.g. `text/x-tiddlywiki` (or, if necessary, `application/x-tiddlywiki`)?