.

wcfs/internal/zdata/δftail.go

@@ -674,7 +674,7 @@ func (δFtail *ΔFtail) SliceByFileRev(zfile *ZBigFile, lo, hi zodb.Tid) /*reado
 		} else {
 			δE := vδE[ie+1]
 			root = δE.oldRoot
-			head = δE.Rev - 1 // TODO better set to exact revision coming before this epoch
+			head = δE.Rev - 1 // TODO better set to exact revision coming before δE.Rev
 			for zblk, inblk := range δE.oldTrackSetZBlk {
 				Zinblk[zblk] = inblk.Clone()
 			}