People are needed mostly for writing and editing, but there are many other ways of making a useful contribution. For example, simply pointing out errors (such as typos, grammar and spelling, and technical errors) is an extremely useful way to help. | People are needed mostly for writing and editing, but there are many other ways of making a useful contribution. For example, simply pointing out errors (such as typos, grammar and spelling, and technical errors) is an extremely useful way to help. |