runtime: update docs for GOMAXPROCS
https://github.com/golang/go/blob/master/doc/effective_go.html#L3211 is used to update the docs comment for `GOMAXPROCS` function.
Fixes #41275
Change-Id: I39f58e93a267c6e9f3ac6638ed51acbe5284ada2
GitHub-Last-Rev: e45c8ac5873979397d747838fd8d41e252aec489
GitHub-Pull-Request: golang/go#41276
Reviewed-on: https://go-review.googlesource.com/c/go/+/253537
Reviewed-by: Keith Randall <khr@golang.org>
diff --git a/src/runtime/debug.go b/src/runtime/debug.go
index 76eeb2e..f411b22 100644
--- a/src/runtime/debug.go
+++ b/src/runtime/debug.go
@@ -10,9 +10,8 @@
)
// GOMAXPROCS sets the maximum number of CPUs that can be executing
-// simultaneously and returns the previous setting. If n < 1, it does not
-// change the current setting.
-// The number of logical CPUs on the local machine can be queried with NumCPU.
+// simultaneously and returns the previous setting. It defaults to
+// the value of runtime.NumCPU. If n < 1, it does not change the current setting.
// This call will go away when the scheduler improves.
func GOMAXPROCS(n int) int {
if GOARCH == "wasm" && n > 1 {
