Steps to reproduce
Toggle spell checker on.
Type "spl chek ".
A red dotted lines show up underneath the words.
Mac OS 10.13.4
Dynalist 1.1.4 (Desktop app)
I had never toggle spell checker ON on Dynalist before.
On other apps such as Chrome and built in Note.app, spell checker works.
I tried re-installing the app, but still spell checker doesn’t works.