Exercises G21

Description
When a word is misspelled, there is no warning and not underlined with a red line

1. Open the application
2. Uncheck the word suggestions
3. Leave checked the spelling error
4. Start to writing the incorrect word "aple'

Expected result:
The word with spelling mistake should be underlined with red line

Actual result:
The misspelled word is not underlined with red underlining