How to Write Good Technical Documentation?

As a softedeloper, if i'm interested in this field, what are the bags things, skills i mean to cultivate? Maybe thereare ather some simple guide lines that as developers we can follow to improve our documentation. And here's something i'm probably ging to say, ab, there are a lot of analogies to writing the software itself. So for example, with documentation, if the software was developed from a well organized set of requirements, those requirements are going to be very useful to you.