diff --git a/go/analysis/doc.go b/go/analysis/doc.go
index f925849..2d44b04 100644
--- a/go/analysis/doc.go
+++ b/go/analysis/doc.go
@@ -246,7 +246,7 @@
 
 	var Analyzer = &analysis.Analyzer{
 		Name:       "printf",
-		FactTypes: []reflect.Type{reflect.TypeOf(new(isWrapper))},
+		FactTypes: []analysis.Fact{new(isWrapper)},
 		...
 	}
 
diff --git a/go/analysis/passes/inspect/inspect.go b/go/analysis/passes/inspect/inspect.go
index bd06549..8213f63 100644
--- a/go/analysis/passes/inspect/inspect.go
+++ b/go/analysis/passes/inspect/inspect.go
@@ -8,7 +8,11 @@
 //
 // Example of use in another analysis:
 //
-//	import "golang.org/x/tools/go/analysis/passes/inspect"
+//	import (
+//		"golang.org/x/tools/go/analysis"
+//		"golang.org/x/tools/go/analysis/passes/inspect"
+//		"golang.org/x/tools/go/ast/inspector"
+//	)
 //
 //	var Analyzer = &analysis.Analyzer{
 //		...