runtime: mgc.go typo fix: becuse -> because

Change-Id: I5019d5b9520e47a99a6136f615b6c9468073cc3c
GitHub-Last-Rev: 1a5392925a0c4e9b2915620fee3efa79ae14af20
GitHub-Pull-Request: golang/go#50239
Reviewed-on: https://go-review.googlesource.com/c/go/+/373055
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Trust: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/runtime/mgc.go b/src/runtime/mgc.go
index 8c8f7d936b80062c9923022a1a38566c55d6f6f7..44b96154e798c261b828afb16c466b81ef48ad59 100644 (file)
--- a/src/runtime/mgc.go
+++ b/src/runtime/mgc.go
@@ -1323,7 +1323,7 @@ func gcBgMarkWorker() {
                // point, signal the main GC goroutine.
                if incnwait == work.nproc && !gcMarkWorkAvailable(nil) {
                        // We don't need the P-local buffers here, allow
-                       // preemption becuse we may schedule like a regular
+                       // preemption because we may schedule like a regular
                        // goroutine in gcMarkDone (block on locks, etc).
                        releasem(node.m.ptr())
                        node.m.set(nil)