The document discusses the uses of "will" and "going to" when referring to future events in English. Will is used to make promises, predictions, decisions made at the time of speaking, and state facts about the future. It can also be used with words like think, guess, hope to express possibilities. Going to is used for future events that have been planned prior to speaking. It can also make predictions about the future based on existing plans or evidence. Some examples provided are "I will get a good job" and "My parents are going to come with me to Peru."