The simpler and more straightforward a concept, the longer and more complex the documentation.

Related:

• The very technology that makes our living simpler makes society more complex.
  The more efficient we get, the more specialized we...
• Expansion means complexity and complexity, decay; or to put it even more plainly-the more complex,
  the sooner dead. -- Parkinson's Third...
• Everything costs more and takes longer.
  Pournelle's Law of Costs and...
• The more complex the idea or technology,
  the more simpleminded is the opposition...
• Any given program costs more and takes longer each time it is run.
  The Second Law of Computer...
• Any new form is always longer and more complicated than the one it replaces.
  Hanson's Law on...
• Anything you try to fix will take longer and cost more than you thought.
  Murphy's Law No....
• The harder and the longer you hunt for a bug, the more trivial this bug is.
  Le Borgne's...