cmd/pprof: point to -h in package documentation

Change-Id: I820c72e31fbb6471481f4483e7f13bb8b3d5d00c
Reviewed-on: https://go-review.googlesource.com/c/go/+/396881
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Eli Bendersky‎ <eliben@golang.org>
Run-TryBot: Eli Bendersky‎ <eliben@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>

diff --git a/src/cmd/pprof/doc.go b/src/cmd/pprof/doc.go
index 84de036610fc803939cb9a0fb7fae9f55f510638..6b8c28fe1d3db94e726fa199bad72c6f9e906437 100644 (file)
--- a/src/cmd/pprof/doc.go
+++ b/src/cmd/pprof/doc.go
@@ -4,9 +4,13 @@
 
 // Pprof interprets and displays profiles of Go programs.
 //
-// Usage:
+// Basic usage:
 //
 //     go tool pprof binary profile
 //
-// For more information, see https://blog.golang.org/profiling-go-programs.
+// For detailed usage information:
+//
+//  go tool pprof -h
+//
+// For an example, see https://blog.golang.org/profiling-go-programs.
 package main