From 5adb13311b6fc1ba595ed22ef05c8c39ae24fcb1 Mon Sep 17 00:00:00 2001
From: Alberto Bertogli <albertito@blitiri.com.ar>
Date: Mon, 4 Jun 2018 00:06:23 +0100
Subject: [PATCH] testlib: Add missing comment

---
 internal/testlib/testlib.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/testlib/testlib.go b/internal/testlib/testlib.go
index 638b47f..34299fe 100644
--- a/internal/testlib/testlib.go
+++ b/internal/testlib/testlib.go
@@ -38,6 +38,7 @@ func RemoveIfOk(t *testing.T, dir string) {
 	}
 }
 
+// Rewrite a file with the given contents.
 func Rewrite(t *testing.T, path, contents string) error {
 	// Safeguard, to make sure we only mess with test files.
 	if !strings.Contains(path, "testlib_") {