runtime: tweak wording for comment of mcache.flushGen

Change-Id: I5f59b2a2d18a7657892ae4c042a1b013cf8f9736
GitHub-Last-Rev: d5b5bb3e19a131df64aa5df8a3d131fbc61fd151
GitHub-Pull-Request: golang/go#76215
Reviewed-on: https://go-review.googlesource.com/c/go/+/718461
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>

diff --git a/src/runtime/mcache.go b/src/runtime/mcache.go
index a1d04d2f8a2e491e90ee317aa4ae7d2564e4619b..cade81031d04d93592d0015afaca497881fcf7f0 100644 (file)
--- a/src/runtime/mcache.go
+++ b/src/runtime/mcache.go
@@ -50,7 +50,7 @@ type mcache struct {
 
        // flushGen indicates the sweepgen during which this mcache
        // was last flushed. If flushGen != mheap_.sweepgen, the spans
-       // in this mcache are stale and need to the flushed so they
+       // in this mcache are stale and need to be flushed so they
        // can be swept. This is done in acquirep.
        flushGen atomic.Uint32
 }