You can check your spelling and grammar in Google Docs, then accept or ignore the corrections. Suggestions are based on your text and don't represent Google's views.
Spell-check your document
- Open the Google Docs app . 
- Open a document.
- Tap Edit . 
- In the top right, tap More Spellcheck. 
- Spelling suggestions will show at the bottom:
    - To use a suggested spelling, tap Change.
- To ignore a suggestion, tap Ignore.
- To use the suggestion for the whole document, tap More Change all. 
- To ignore all instances of the word, tap More Ignore all. 
 
- To hide "Spellcheck", tap Close . 
Note: Autocorrect is only available on your desktop computer.