Issues in Documentation Section

[faguss]

• Code listings in pages Config, Cookie, Hash, Input, Redirect, Session and Validation are in a single line that goes off the screen.
  
• Information in DB Class page is duplicated at the bottom.
  
• Validation code is missing a closing bracket
  
• Also replace
  Code:

  display_errors();
  with
  Code:

  echo $validation->display_errors();