.

wcfs/internal/xbtree/δbtail_test.go

@@ -301,8 +301,6 @@ func TestΔBTail(t *testing.T) {
 		"T1,2/T-T-T/B0:a-B1:b-B2:c,3:d",
 		"T1/T-T/B0:e-B1:b,2:f",
 
-		// XXX depth=3 (to verify recursion and selecting which tree children to follow or not)
-
 
 		// degenerate topology from ZODB tests
 		// https://github.com/zopefoundation/ZODB/commit/6cd24e99f89b
@@ -388,7 +386,7 @@ func TestΔBTail(t *testing.T) {
 			  99: K(3,99,oo),
 			  oo: K(3,99,oo)}),
 
-		// Update adds extra dup point to vδBroots
+		// Update was adding extra dup point to vδBroots
 		"T4/T1,3-T/T-T-T-T/B0:b-B1:c,2:j-T-B4:d/B3:h",
 		"T/T2,3/T-T-T/B1:d-B2:c-B3:i",
 		"T2/B1:g-B2:c,3:i",