gotest: document unit of time for elapsed()

R=golang-dev
CC=golang-dev
https://golang.org/cl/4543044

diff --git a/src/cmd/gotest/gotest.go b/src/cmd/gotest/gotest.go
index 263ada921b2b17c9ffa426c50f7eeebea1de4f27..8c81baf976d97629a38a7a6d05d7743399e97949 100644 (file)
--- a/src/cmd/gotest/gotest.go
+++ b/src/cmd/gotest/gotest.go
@@ -52,7 +52,7 @@ var (
        xFlag bool
 )
 
-// elapsed returns  time elapsed since gotest started.
+// elapsed returns the number of seconds since gotest started.
 func elapsed() float64 {
        return float64(time.Nanoseconds()-start) / 1e9
 }