chore: fix some minor issues in the comments

Signed-off-by: tsinglua <tsinglua@outlook.com>

internal/plugin/verify.go

@@ -33,7 +33,7 @@ func VerifyPlugin(archiveData, provData []byte, filename, keyring string) (*prov
 	return sig.Verify(archiveData, provData, filename)
 }
 
-// isTarball checks if a file has a tarball extension
+// IsTarball checks if a file has a tarball extension
 func IsTarball(filename string) bool {
 	return filepath.Ext(filename) == ".gz" || filepath.Ext(filename) == ".tgz"
 }

pkg/kube/client.go

@@ -272,7 +272,7 @@ type ClientCreateOption func(*clientCreateOptions) error
 // ClientCreateOptionServerSideApply enables performing object apply server-side
 // see: https://kubernetes.io/docs/reference/using-api/server-side-apply/
 //
-// `forceConflicts` forces conflicts to be resolved (may be  when serverSideApply enabled only)
+// `forceConflicts` forces conflicts to be resolved (may be used when serverSideApply enabled only)
 // see: https://kubernetes.io/docs/reference/using-api/server-side-apply/#conflicts
 func ClientCreateOptionServerSideApply(serverSideApply, forceConflicts bool) ClientCreateOption {
 	return func(o *clientCreateOptions) error {