What is a "pull request"?

[skeptical]

In article <kmktnm$2k0t$1 at digitalmars.com>, dl.soluz at gmx.net says...
> 
> Am 11.05.2013 09:50, schrieb skeptical:
> > I asked you, you tell me.
> 
> can i tell you too?
> 
> a "pull request" means "don't read fucking manuals ever"

don't swear at me! Make me read your fucking manuals, you meant, dare me. You 
want me to say "fuck you". That was many years ago grasshopper.