Small fix in documentation.
Small fix in documentation.

neomonkeus/niflib,amorilia/niflib,amorilia/niflib,neomonkeus/niflib,BlazesRus/niflib,niftools/niflib,figment/niflib,figment/niflib,figment/niflib,BlazesRus/niflib,niftools/niflib,neomonkeus/niflib,niftools/niflib