Check spelling and grammar

Edit > Spelling and Grammar

To avoid disasters like above, you can:

Grammar and spellchecking can be accessed from Edit > Spelling and Grammar in the main menu.

Edit > Spelling and Grammar

Check spelling and grammar manually

To check spelling and grammar manually, choose Edit >Spelling and Grammar > Show Spelling and Grammar (⌘:).

Show Spelling and Grammar

To update the spelling and grammar analysis of your document after you have made some changes, choose Edit >Spelling and Grammar > Check Document Now (⌘;).

Check spelling and grammar as you type

Set Manuscripts to check spelling and grammar as you type by toggling on Edit > Spelling and Grammar > Check Spelling While Typing. Grammatical errors are underlined in green, and spelling errors in red.

Check Spelling While Typing

Correct Spelling Automatically

You can even make Manuscripts correct your spelling for you by choosing Edit > Spelling and Grammar > Correct Spelling Automatically.