cmd/go: documented default value of the -timeout testflag

Change-Id: I4dc75065038a9cfd06f61c0deca1c86c70713d3a
Reviewed-on: https://go-review.googlesource.com/13091
Reviewed-by: Andrew Gerrand <adg@golang.org>

diff --git a/src/cmd/go/test.go b/src/cmd/go/test.go
index baeec9d3a9842c9ee6b62f53adb6e87cc3973f50..4e7b551ed8da58c0bf50f7b7cb54dcb1804c0eb8 100644 (file)
--- a/src/cmd/go/test.go
+++ b/src/cmd/go/test.go
@@ -220,6 +220,7 @@ const testFlag2 = `
 
        -timeout t
            If a test runs longer than t, panic.
+           The default is 10 minutes (10m).
 
        -trace trace.out
            Write an execution trace to the specified file before exiting.