Labs: spell checking doesn't work in new WYSIWYG composer

[kittykat]

Steps to reproduce

1. Enable the WYSIWYG composer in Labs
2. Misspell a word

Outcome

What did you expect?

Misspelled word is highlighted red and I can correct it

What happened instead?

No mark up for bad spelling and no option to correct it

Your phone model

No response

Operating system version

No response

Application version and app store

Beta track, playstore

Homeserver

No response

Will you send logs?

No

Are you willing to provide a PR?

No

[langleyd]

Markup and correction for autocorrection now works well on the latest.

[langleyd]

Re-opening as there is an issue with the spell check, the red line does appear and can correct the word, but when you start typing a new word the red line disappears until you have finished the new word, then it appears again.