ShowAutoSpellCheck
is an option for Cell that specifies whether to highlight misspelled words.
Examples
Wolfram Research (2016), ShowAutoSpellCheck, Wolfram Language function, https://reference.wolfram.com/language/ref/ShowAutoSpellCheck.html.
Text
Wolfram Research (2016), ShowAutoSpellCheck, Wolfram Language function, https://reference.wolfram.com/language/ref/ShowAutoSpellCheck.html.
CMS
Wolfram Language. 2016. "ShowAutoSpellCheck." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ShowAutoSpellCheck.html.
APA
Wolfram Language. (2016). ShowAutoSpellCheck. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ShowAutoSpellCheck.html