io/fs: fix Sub method error text

Noticed in (and alternative to) CL 275520.

Change-Id: If6c107ee9928dd1910facd4dc66da7234cb91c39
Reviewed-on: https://go-review.googlesource.com/c/go/+/275879
Trust: Russ Cox <rsc@golang.org>
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>

diff --git a/src/io/fs/sub.go b/src/io/fs/sub.go
index 381f4095047a61bc2c8f7be8cc99b59a629544f6..64cdffe6dec76251fc682dd7ec488f19365d2b7e 100644 (file)
--- a/src/io/fs/sub.go
+++ b/src/io/fs/sub.go
@@ -88,7 +88,7 @@ func (f *subFS) Open(name string) (File, error) {
 }
 
 func (f *subFS) ReadDir(name string) ([]DirEntry, error) {
-       full, err := f.fullName("open", name)
+       full, err := f.fullName("read", name)
        if err != nil {
                return nil, err
        }
@@ -97,7 +97,7 @@ func (f *subFS) ReadDir(name string) ([]DirEntry, error) {
 }
 
 func (f *subFS) ReadFile(name string) ([]byte, error) {
-       full, err := f.fullName("open", name)
+       full, err := f.fullName("read", name)
        if err != nil {
                return nil, err
        }