net/http/pprof: link to blog post
Fixes #2943.
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5649079
diff --git a/src/pkg/net/http/pprof/pprof.go b/src/pkg/net/http/pprof/pprof.go
index ce72aa0..0fe41b7 100644
--- a/src/pkg/net/http/pprof/pprof.go
+++ b/src/pkg/net/http/pprof/pprof.go
@@ -26,6 +26,10 @@
//
// go tool pprof http://localhost:6060/debug/pprof/thread
//
+// For a study of the facility in action, visit
+//
+// http://blog.golang.org/2011/06/profiling-go-programs.html
+//
package pprof
import (
