Import "log", it is required for log.Fatal(... (#305)

Import "log" in the example doc comment Package log is required for log.Fatal.
2017-05-31 15:00:54 +02:00 · 2017-05-31 15:00:54 +02:00 · e7e903064f
parent 2b3ab50dcd
commit e7e903064f
1 changed files with 1 additions and 0 deletions
--- a/prometheus/doc.go
+++ b/prometheus/doc.go
@ -26,6 +26,7 @@
 //    package main
 //
 //    import (
+//    	"log"
 //    	"net/http"
 //
 //    	"github.com/prometheus/client_golang/prometheus"