io: add available godoc link

Change-Id: I5973a352edb73e02a274d939d6d0573788640dc9
Reviewed-on: https://go-review.googlesource.com/c/go/+/535435
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: shuang cui <imcusg@gmail.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>

3 files changed, 9 insertions, 9 deletions

diff --git a/src/io/fs/format.go b/src/io/fs/format.go
index 4da6682f3a..60b40df1e8 100644
--- a/src/io/fs/format.go
+++ b/src/io/fs/format.go
@@ -9,7 +9,7 @@ import (
 )
 
 // FormatFileInfo returns a formatted version of info for human readability.
-// Implementations of FileInfo can call this from a String method.
+// Implementations of [FileInfo] can call this from a String method.
 // The output for a file named "hello.go", 100 bytes, mode 0o644, created
 // January 1, 1970 at noon is
 //
diff --git a/src/io/fs/fs.go b/src/io/fs/fs.go
index 09a9dad258..d6c75c4cf4 100644
--- a/src/io/fs/fs.go
+++ b/src/io/fs/fs.go
@@ -17,7 +17,7 @@ import (
 //
 // The FS interface is the minimum implementation required of the file system.
 // A file system may implement additional interfaces,
-// such as ReadFileFS, to provide additional or optimized functionality.
+// such as [ReadFileFS], to provide additional or optimized functionality.
 type FS interface {
 	// Open opens the named file.
 	//
@@ -82,7 +82,7 @@ type File interface {
 }
 
 // A DirEntry is an entry read from a directory
-// (using the ReadDir function or a [ReadDirFile]'s ReadDir method).
+// (using the [ReadDir] function or a [ReadDirFile]'s ReadDir method).
 type DirEntry interface {
 	// Name returns the name of the file (or subdirectory) described by the entry.
 	// This name is only the final element of the path (the base name), not the entire path.
@@ -147,7 +147,7 @@ func errExist() error      { return oserror.ErrExist }
 func errNotExist() error   { return oserror.ErrNotExist }
 func errClosed() error     { return oserror.ErrClosed }
 
-// A FileInfo describes a file and is returned by Stat.
+// A FileInfo describes a file and is returned by [Stat].
 type FileInfo interface {
 	Name() string       // base name of the file
 	Size() int64        // length in bytes for regular files; system-dependent for others
@@ -219,7 +219,7 @@ func (m FileMode) String() string {
 }
 
 // IsDir reports whether m describes a directory.
-// That is, it tests for the ModeDir bit being set in m.
+// That is, it tests for the [ModeDir] bit being set in m.
 func (m FileMode) IsDir() bool {
 	return m&ModeDir != 0
 }
@@ -230,12 +230,12 @@ func (m FileMode) IsRegular() bool {
 	return m&ModeType == 0
 }
 
-// Perm returns the Unix permission bits in m (m & ModePerm).
+// Perm returns the Unix permission bits in m (m & [ModePerm]).
 func (m FileMode) Perm() FileMode {
 	return m & ModePerm
 }
 
-// Type returns type bits in m (m & ModeType).
+// Type returns type bits in m (m & [ModeType]).
 func (m FileMode) Type() FileMode {
 	return m & ModeType
 }
diff --git a/src/io/fs/walk.go b/src/io/fs/walk.go
index 06228385d7..48145d4cfc 100644
--- a/src/io/fs/walk.go
+++ b/src/io/fs/walk.go
@@ -46,7 +46,7 @@ var SkipAll = errors.New("skip everything and stop the walk")
 //
 // First, if the initial [Stat] on the root directory fails, WalkDir
 // calls the function with path set to root, d set to nil, and err set to
-// the error from fs.Stat.
+// the error from [fs.Stat].
 //
 // Second, if a directory's ReadDir method (see [ReadDirFile]) fails, WalkDir calls the
 // function with path set to the directory's path, d set to an
@@ -106,7 +106,7 @@ func walkDir(fsys FS, name string, d DirEntry, walkDirFn WalkDirFunc) error {
 // directory in the tree, including root.
 //
 // All errors that arise visiting files and directories are filtered by fn:
-// see the fs.WalkDirFunc documentation for details.
+// see the [fs.WalkDirFunc] documentation for details.
 //
 // The files are walked in lexical order, which makes the output deterministic
 // but requires WalkDir to read an entire directory into memory before proceeding