They try to provide us some guidance about words that are considered slang or informal or offensive, often through usage labels, but they're in something of a bind, because they're trying to describe what we do, and they know that we often go to dictionaries to get information about how we should use a word well or appropriately.
Ellos tratan de darnos algunas pistas sobre las palabras que suenan a argot, o son informales u ofensivas, por lo general con el uso de etiquetas, pero no es fácil porque se proponen describir qué hacemos, y saben que con frecuencia consultamos el diccionario para obtener información sobre cómo usar una palabra de forma correcta o apropiada.