What does case modification mean?

Case modification refers to the process of changing the case of letters in a text, such as converting lowercase letters to uppercase or vice versa. This is commonly used in programming, data formatting, and text processing to ensure consistency or to meet specific formatting requirements. For example, transforming a string to "Pascal Case" or "snake_case" involves altering the case and structure of the text. It can also enhance readability and organization in various applications.