dca603d2_MacInfo___Efficiency__What_to_do
[Task] Editing a document [Example] Correcting an error in a web page; changing an image [What to do] 
You can use any text editor on a text document: Tex-Edit or Word will work just as well as Golive. Remember that a document has a type and any application that can deal with that type can also edit it, you do not necessarily have to use the document's creator.
MacInfo - Efficiency
What to do