diff --git a/src/go/printer/testdata/declarations.golden b/src/go/printer/testdata/declarations.golden
index b7be6f80ad..82f5e0f914 100644
--- a/src/go/printer/testdata/declarations.golden
+++ b/src/go/printer/testdata/declarations.golden
@@ -111,6 +111,9 @@ import (
 )
 
 // print import paths as double-quoted strings
+// (we would like more test cases but the go/parser
+// already excludes most incorrect paths, and we don't
+// bother setting up test-ASTs manually)
 import (
 	"fmt"
 	"math"