How can I get the section content

[Rory Ye]

Hi:

example for this wiki:

== Section headings ==

''Headings'' organize your writing into 
sections. The ''Wiki'' software can automatically 
generate a [[help:Section|table of contents]] from them.

I want to get the content.

''Headings'' organize your writing into 
sections. The ''Wiki'' software can automatically 
generate a [[help:Section|table of contents]] from them.

Thanks.