chore: fix some comments

Signed-off-by: petercover <raowanxiang@outlook.com>

README.md

@@ -129,7 +129,7 @@ Download packaged binaries from the [releases page][].
 
 Since version 2.50.0 `gh` has been producing [Build Provenance Attestation](https://github.blog/changelog/2024-06-25-artifact-attestations-is-generally-available/) enabling a cryptographically verifiable paper-trail back to the origin GitHub repository, git revision and build instructions used. The build provenance attestations are signed and relies on Public Good [Sigstore](https://www.sigstore.dev/) for PKI.
 
-There are two common ways to verify a downloaded release, depending if `gh` is aready installed or not. If `gh` is installed, it's trivial to verify a new release:
+There are two common ways to verify a downloaded release, depending if `gh` is already installed or not. If `gh` is installed, it's trivial to verify a new release:
 
 - **Option 1: Using `gh` if already installed:**
 

pkg/cmd/codespace/ssh_test.go

@@ -124,7 +124,7 @@ func TestGenerateAutomaticSSHKeys(t *testing.T) {
 }
 
 func TestSelectSSHKeys(t *testing.T) {
-	// This string will be subsituted in sshArgs for test cases
+	// This string will be substituted in sshArgs for test cases
 	// This is to work around the temp test ssh dir not being known until the test is executing
 	substituteSSHDir := "SUB_SSH_DIR"
 

pkg/cmd/factory/default.go

@@ -117,7 +117,7 @@ func BaseRepoFunc(f *cmdutil.Factory) func() (ghrepo.Interface, error) {
 // even more confusion because the API requests can be different, and FURTHERMORE this can be an issue for
 // services that don't handle renames correctly, like the ElasticSearch indexing.
 //
-// Assuming we have an interactive invocation, then the next step is to resolve a network of respositories. This
+// Assuming we have an interactive invocation, then the next step is to resolve a network of repositories. This
 // involves creating a dynamic GQL query requesting information about each repository (up to a limit of 5).
 // Each returned repo is added to a list, along with its parent, if present in the query response.
 // The repositories in the query retain the same ordering as previously outlined. Interestingly, the request is sent

pkg/cmd/run/shared/shared.go

@@ -275,7 +275,7 @@ var ErrMissingAnnotationsPermissions = errors.New("missing annotations permissio
 
 // GetAnnotations fetches annotations from the REST API.
 //
-// If the job has no annotations, an empy slice is returned.
+// If the job has no annotations, an empty slice is returned.
 // If the API returns a 403, a custom ErrMissingAnnotationsPermissions error is returned.
 //
 // When fine-grained PATs support checks:read permission, we can remove the need for this at the call sites.

pkg/iostreams/iostreams.go

@@ -524,7 +524,7 @@ func (w *fdWriteCloser) Fd() uintptr {
 	return w.fd
 }
 
-// fdWriter represents a wrapped stdin ReadCloser that preserves the original file descriptor
+// fdReader represents a wrapped stdin ReadCloser that preserves the original file descriptor
 type fdReader struct {
 	io.ReadCloser
 	fd uintptr