Answer stability round 1, prose round 1 and product-owner round 1: startOf's doc names the head, the old senses leave names, comments, messages and tests, and the vocabulary defines scope, link and head

reference_test.go

@@ -59,7 +59,7 @@ func TestReferenceCombinesLoadedPaths(t *testing.T) {
 }
 
 // TestReferenceChain follows a reference to a node that is itself a reference, so
-// linking order cannot matter.
+// resolve order cannot matter.
 func TestReferenceChain(t *testing.T) {
 	dir := writeData(t, map[string]string{
 		"a": `"{/b}"`,