runtime: update documentation for ios addr bits

After this merge: https://go-review.googlesource.com/c/go/+/344401, ios/arm64 was treated as a 64 bit system and the addr bits of ios/arm64 was set to 40

Change-Id: I32d72787d20a3cf952b036e3e887cf5bae2273d8
GitHub-Last-Rev: 8917029fddc4d187b24fad8245fd7eed2bd570ba
GitHub-Pull-Request: golang/go#69343
Reviewed-on: https://go-review.googlesource.com/c/go/+/610856
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Tim King <taking@google.com>
Auto-Submit: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

diff --git a/src/runtime/malloc.go b/src/runtime/malloc.go
index b24ebec27d23479b01c0edd3a7a25285f8785e4f..a35f806aa3e2c9c0beea4d0e24f3cedd0834294f 100644 (file)
--- a/src/runtime/malloc.go
+++ b/src/runtime/malloc.go
@@ -227,7 +227,7 @@ const (
        // --------------  ---------  ----------  ----------  -----------
        //       */64-bit         48        64MB           1    4M (32MB)
        // windows/64-bit         48         4MB          64    1M  (8MB)
-       //      ios/arm64         33         4MB           1  2048  (8KB)
+       //      ios/arm64         40         4MB           1  256K  (2MB)
        //       */32-bit         32         4MB           1  1024  (4KB)
        //     */mips(le)         31         4MB           1   512  (2KB)