MFen:

mirrors -> 1.376
firewalls -> 1.18
config -> 1.200
basics -> 1.134
boot -> 1.59

desktop: Corrected some grammar faults [1]

And futher some consistency updates.

portscollectie -> Portscollectie
ports collectie -> Portscollectie

Obtained from: The FreeBSD Dutch Documentation Project
Submitted by: Jilles Tjoelker <jilles at stack dot nl> [1]