Correction of any other mistake that would not affect the extent of common land or town or village green, or what can be done by virtue of a right of common.
Cywiro unrhyw gamgymeriad arall na fyddai'n effeithio ar faint y tir comin neu'r maes tref neu bentref, neu'r hyn y gellir ei wneud yn rhinwedd hawl tir comin.