c2ce099c_Help_Editing___IFWiki__What_it_looks_like
[What you type] A [[horizontal dividing line]]: this is above it ---- and this is below it. [What it looks like] 
A horizontal dividing line: this is above it and this is below it. Mainly useful for separating threads on Talk pages. Also used to disambiguate within an article without creating a separate page.
Help:Editing - IFWiki
What it looks like