.

wcfs/pptreesubset.go

@@ -174,7 +174,7 @@ func (A PPTreeSubSet) UnionInplace(B PPTreeSubSet) {
 
 // DifferenceInplace sets A = PP(A.leafs \ B.leafs)
 //
-// In other words it removes B nodes from A while still maintaining A as P-connected.
+// In other words it removes B nodes from A while still maintaining A as PP-connected.
 func (A PPTreeSubSet) DifferenceInplace(B PPTreeSubSet) {
 	if debugPPSet {
 		fmt.Printf("\n\nDifferenceInplace:\n")