diff --git a/ydb/demo/foo/foo.gop b/ydb/demo/foo/foo.gop
index 6bd3726..2a5114e 100644
--- a/ydb/demo/foo/foo.gop
+++ b/ydb/demo/foo/foo.gop
@@ -35,6 +35,8 @@ func Diff(new, old []string) (add, del []string) {
 	return stringutil.diff(new, old)
 }
 
+// Info calls Output to print to the standard logger.
+// Arguments are handled in the manner of fmt.Println.
 func Info(args ...any) {
 	log.println(args...)
 }
diff --git a/ydb/demo/foo/gop_autogen.go b/ydb/demo/foo/gop_autogen.go
index a1b1d91..13fd210 100644
--- a/ydb/demo/foo/gop_autogen.go
+++ b/ydb/demo/foo/gop_autogen.go
@@ -241,10 +241,13 @@ func Diff(new []string, old []string) (add []string, del []string) {
 //line ydb/demo/foo/foo.gop:35:1
 	return stringutil.Diff(new, old)
 }
-//line ydb/demo/foo/foo.gop:38:1
+// Info calls Output to print to the standard logger.
+// Arguments are handled in the manner of fmt.Println.
+//
+//line ydb/demo/foo/foo.gop:40:1
 func Info(args ...interface {
 }) {
-//line ydb/demo/foo/foo.gop:39:1
+//line ydb/demo/foo/foo.gop:41:1
 	log.Println(args...)
 }
 //line ydb/demo/foo/user_ydb.gox:19