I agree with Ray.... You're a dick!!! Now take your spam and get lost.
Requirements - Requirements exist within all organizations. Every organization exists to deliver products or services to customers, which are always delivered through business processes that are decomposed into individual requirements. Requirements are simply a capability required by a person to deliver a product or service.
Requirement Management - Requirements Management is an iterative set of activities that help ensure that input, documentation, clarification, and changes of requirements is decently distributed with during a life cycle. A Requirements Management Plan describes the requirements artifacts, requirement types, the requirements management process, and the metrics and tools to be used for measuring, reporting, and controlling changes to the requirements.