runtime: fix comment for assistRatio

The comment for assistRatio claimed it to be the reciprocal of what it
actually is.

Change-Id: If7f9bb853d75d0097facff3aa6704b224d9108b8
Reviewed-on: https://go-review.googlesource.com/15402
Reviewed-by: Russ Cox <rsc@golang.org>

diff --git a/src/runtime/mgc.go b/src/runtime/mgc.go
index b95289aaa6ff92d810fff899d5f73ec6d520109e..b664d6954824fec3687cae38bbdb4023d4bbc443 100644 (file)
--- a/src/runtime/mgc.go
+++ b/src/runtime/mgc.go
@@ -351,7 +351,7 @@ type gcControllerState struct {
        // dedicated mark workers get started.
        dedicatedMarkWorkersNeeded int64
 
-       // assistRatio is the ratio of allocated bytes to scan work
+       // assistRatio is the ratio of scan work to allocated bytes
        // that should be performed by mutator assists. This is
        // computed at the beginning of each cycle and updated every
        // time heap_scan is updated.