cmd/go/internal/modfetch: fix typos in comment

Change-Id: I3eb41562bf6478b288d9f41915fd7d027399a6ba
GitHub-Last-Rev: 218b9cb067
GitHub-Pull-Request: golang/go#66551
Reviewed-on: https://go-review.googlesource.com/c/go/+/574575
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Sam Thanawalla <samthanawalla@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

src/cmd/go/internal/modfetch/codehost/codehost.go

@@ -49,7 +49,7 @@ type Repo interface {
 	// "" for the root or "sub/dir" for a subdirectory (no trailing slash).
 	CheckReuse(ctx context.Context, old *Origin, subdir string) error
 
-	// List lists all tags with the given prefix.
+	// Tags lists all tags with the given prefix.
 	Tags(ctx context.Context, prefix string) (*Tags, error)
 
 	// Stat returns information about the revision rev.

src/cmd/go/internal/modfetch/codehost/vcs.go

@@ -419,7 +419,7 @@ func (r *vcsRepo) ReadFile(ctx context.Context, rev, file string, maxSize int64)
 
 func (r *vcsRepo) RecentTag(ctx context.Context, rev, prefix string, allowed func(string) bool) (tag string, err error) {
 	// We don't technically need to lock here since we're returning an error
-	// uncondititonally, but doing so anyway will help to avoid baking in
+	// unconditionally, but doing so anyway will help to avoid baking in
 	// lock-inversion bugs.
 	unlock, err := r.mu.Lock()
 	if err != nil {

src/cmd/go/internal/modfetch/coderepo.go

@@ -515,7 +515,7 @@ func (r *codeRepo) convert(ctx context.Context, info *codehost.RevInfo, statVers
 
 	if module.IsPseudoVersion(statVers) {
 		// Validate the go.mod location and major version before
-		// we check for an ancestor tagged with the pseude-version base.
+		// we check for an ancestor tagged with the pseudo-version base.
 		//
 		// We can rule out an invalid subdirectory or major version with only
 		// shallow commit information, but checking the pseudo-version base may