diff --git a/test/custom.mjs b/test/custom.mjs
index 76bb88a..a5eece7 100644
--- a/test/custom.mjs
+++ b/test/custom.mjs
@@ -129,9 +129,12 @@ describe('A custom instance', () => {
       assert.strictEqual(
          inst.typeMerge(3, inst.complex(4.5,2.1)),
          'Merge to Complex')
-      // The following is the current behavior, since both `3+0i` and `3n + 0ni`
-      // are Complex, but it is unfortunate and hopefully it will be fixed
-      // with templates:
+      // The following is the current behavior, since 3 converts to 3+0i
+      // and 3n converts to 3n+0ni, both of which are technically Complex.
+      // This will remain the case even with templated Complex, because
+      // both Complex<bigint> and Complex<NumInt> will refine Complex (for the
+      // sake of catching new specializations). Not sure whether that will be
+      // OK or a problem that will have to be dealt with.
       assert.strictEqual(inst.typeMerge(3, 3n), 'Merge to Complex')
    })
 })