Sentence casing is where the first word of a sentence and proper nouns are capitalized. Sentence Case: Makes everything lowercase except the first character and "I".
Using this will Upper Case everything inside the text area.
Using this will Lower Case everything inside the text area.
Using this will Capitalized Case the first character of each word.
Capitalize the first character of each word except common stop words like 'and', 'at' etc.
Using this will Title Case everything inside the text area.
Using this will Alternate Case everything inside the text area.