[MacPorts] #15406: Clarify use of modeline and Id tag

[MacPorts]

#15406: Clarify use of modeline and Id tag
--------------------------------------+-------------------------------------
  Reporter:  ryandesign at macports.org  |       Owner:  markd at macports.org     
      Type:  defect                   |      Status:  new                    
  Priority:  Normal                   |   Milestone:  Website & Documentation
 Component:  guide                    |     Version:  1.6.0                  
Resolution:                           |    Keywords:                         
--------------------------------------+-------------------------------------
Comment (by tolsen at alum.mit.edu):

 I can confirm that this confused me.

-- 
Ticket URL: <http://trac.macports.org/ticket/15406#comment:1>
MacPorts <http://www.macports.org/>
Ports system for Mac OS