Spell-checking

To enable the spell checking option,

1. tap the Tools icon in the right corner of the top toolbar,
2. tap the arrow next to the Application Settings menu item.
3. turn on the Spell Checking switcher,
4. use the icon on the left to return to the previous settings section, then close the settings panel, tapping Done.

Incorrectly spelled words will be underlined by a red line in the document text.