diff --git a/ssa/interp/testdata/initorder.go b/ssa/interp/testdata/initorder.go
index 34b65675..61dee945 100644
--- a/ssa/interp/testdata/initorder.go
+++ b/ssa/interp/testdata/initorder.go
@@ -2,8 +2,6 @@ package main
 
 // Test of initialization order of package-level vars.
 
-type T int
-
 var counter int
 
 func next() int {
@@ -12,17 +10,15 @@ func next() int {
 	return c
 }
 
-func (T) next() int {
-	return next()
-}
-
-var t T
-
 func makeOrder1() [6]int {
+	// The values of these vars are determined by the (arbitrary)
+	// order in which we refer to them here. f=0, b=1, d=2, etc.
 	return [6]int{f1, b1, d1, e1, c1, a1}
 }
 
 func makeOrder2() [6]int {
+	// The values of these vars are independent of the order in
+	// which we refer to them here.  a=6, b=7, c=8, etc.
 	return [6]int{f2, b2, d2, e2, c2, a2}
 }
 
@@ -30,7 +26,7 @@ var order1 = makeOrder1()
 
 func main() {
 	// order1 is a package-level variable:
-	// [a-f]1 are initialized is reference order.
+	// [a-f]1 are initialized in reference order.
 	if order1 != [6]int{0, 1, 2, 3, 4, 5} {
 		panic(order1)
 	}
@@ -43,13 +39,10 @@ func main() {
 	}
 }
 
-// The references traversal visits through calls to package-level
-// functions (next), method expressions (T.next) and methods (t.next).
-
 var a1, b1 = next(), next()
-var c1, d1 = T.next(0), T.next(0)
-var e1, f1 = t.next(), t.next()
+var c1, d1 = next(), next()
+var e1, f1 = next(), next()
 
 var a2, b2 = next(), next()
-var c2, d2 = T.next(0), T.next(0)
-var e2, f2 = t.next(), t.next()
+var c2, d2 = next(), next()
+var e2, f2 = next(), next()