A Red wavy line in MS Word indicates that _____?

ایم ایس ورڈ میں سرخ لہراتی لکیرکس کی نشاندہی کرتی ہے۔

Misspelled word/Spelling Error

Character mistakes

Grammatical mistakes

Spacing mistakes

A red wavy line in MS Word indicates a spelling error.

A green wavy line indicates a grammar error.
A blue wavy line indicates a word usage error (such as incorrect word choice).