runtime: update description of GODEBUG=scavtrace=1

For #48409.

Change-Id: I056afcdbc417ce633e48184e69336213750aae28
Reviewed-on: https://go-review.googlesource.com/c/go/+/406575
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>

diff --git a/src/runtime/extern.go b/src/runtime/extern.go
index 9dd59e0985b68570605fc379d53356f0a3d771aa..54378885dc1b63be41ed48aeddc357c73dfde56a 100644 (file)
--- a/src/runtime/extern.go
+++ b/src/runtime/extern.go
@@ -122,9 +122,8 @@ It is a comma-separated list of name=val pairs setting these named variables:
        scavenger as well as the total amount of memory returned to the operating system
        and an estimate of physical memory utilization. The format of this line is subject
        to change, but currently it is:
-               scav # # KiB work, # KiB total, #% util
+               scav # KiB work, # KiB total, #% util
        where the fields are as follows:
-               scav #       the scavenge cycle number
                # KiB work   the amount of memory returned to the OS since the last line
                # KiB total  the total amount of memory returned to the OS
                #% util      the fraction of all unscavenged memory which is in-use