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runtime: update the variable name in comment

The comment use allg to refer to allgs in code. Update the comment to
use the same variable name.

Change-Id: Id059fce7846776737fb038b86bcf8765a4a7c9c0
GitHub-Last-Rev: 234fb0a208
GitHub-Pull-Request: golang/go#46723
Reviewed-on: https://go-review.googlesource.com/c/go/+/327629
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Dmitri Shuralyov <dmitshur@golang.org>
This commit is contained in:
Eric Wang 2021-06-14 11:29:33 +00:00 committed by Ian Lance Taylor
parent 0fd20ed5b6
commit 9d13f8d43e

View File

@ -529,8 +529,8 @@ var (
allglock mutex
allgs []*g
// allglen and allgptr are atomic variables that contain len(allg) and
// &allg[0] respectively. Proper ordering depends on totally-ordered
// allglen and allgptr are atomic variables that contain len(allgs) and
// &allgs[0] respectively. Proper ordering depends on totally-ordered
// loads and stores. Writes are protected by allglock.
//
// allgptr is updated before allglen. Readers should read allglen