Exercises G22

Description: When user is trying to write word incorrectly in the application it expect to show warning and underline the word, but it does not show.
Steps to reproduce:
1.Navigate to URL
2.Register with user name and password
3.Click on the 'New Document'
4. Type some text

Expected results:
The incorrect words should be underline in red color and the spelling word should be shown as a suggestion.

Actual results:
There is no warning and no red underlining that the words are with spelling mistakes