From e7e903064f5e9eb5da98208bae10b475d4db0f8c Mon Sep 17 00:00:00 2001
From: Norbert Tretkowski <norbert@tretkowski.de>
Date: Wed, 31 May 2017 15:00:54 +0200
Subject: [PATCH] Import "log", it is required for log.Fatal(... (#305)

Import "log" in the example doc comment

Package log is required for log.Fatal.
---
 prometheus/doc.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/prometheus/doc.go b/prometheus/doc.go
index 1fdef9e..278969d 100644
--- a/prometheus/doc.go
+++ b/prometheus/doc.go
@@ -26,6 +26,7 @@
 //    package main
 //
 //    import (
+//    	"log"
 //    	"net/http"
 //
 //    	"github.com/prometheus/client_golang/prometheus"