Installing a dictionary add-on [English] will add a new language option to your spell-checker, which checks your spelling as you type.

 
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Enable Spell Checking :
1. Install dictionaries add-on link on the top of the pages or right panel.
2. Right-click in any text box > click on [Check spelling]
3. Then Select  Language > English [United States]
 
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Spell Checker (Home)
Spell Checker (Add-on)

Installing a dictionary add-on [Odia] will add a new language option to your spell-checker, which checks your spelling as you type.

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