fix misspellings (#543)

src/k8s/pkg/client/dqlite/remove.go

@@ -52,7 +52,7 @@ func (c *Client) RemoveNodeByAddress(ctx context.Context, address string) error
 			return fmt.Errorf("cannot transfer dqlite leadership as there is no remaining spare node")
 		}
 
-		// Leadership can only be transfered to a voter or standby node.
+		// Leadership can only be transferred to a voter or standby node.
 		// Therefore the remaining node in the cluster needs to be promoted first.
 		if err := client.Assign(ctx, freeSpareNode.ID, Voter); err != nil {
 			return fmt.Errorf("failed to assign voter role to %d: %w", freeSpareNode.ID, err)

src/k8s/pkg/client/dqlite/remove_test.go

@@ -57,7 +57,7 @@ func TestRemoveNodeByAddress(t *testing.T) {
 			g.Expect(memberToRemove.Role).To(Equal(dqlite.Voter))
 			g.Expect(remainingNode.Role).To(Equal(dqlite.Spare))
 
-			// Removing the last voter should succeed and leadership should be transfered.
+			// Removing the last voter should succeed and leadership should be transferred.
 			g.Expect(client.RemoveNodeByAddress(ctx, memberToRemove.Address)).To(Succeed())
 
 			members, err = client.ListMembers(ctx)

src/k8s/pkg/k8sd/setup/certificates.go

@@ -14,7 +14,7 @@ import (
 // It will delete the file if contents parameter is an empty string. Trying to ensure a inexistent file
 // with an empty contents parameter does not result in an error.
 // It returns true if any of these is true: the file's content changed, it was created or it was deleted.
-// It also returns any error that occured.
+// It also returns any error that occurred.
 func ensureFile(fname string, contents string, uid, gid int, mode fs.FileMode) (bool, error) {
 	if contents == "" {
 		if err := os.Remove(fname); err != nil {
@@ -56,7 +56,7 @@ func ensureFile(fname string, contents string, uid, gid int, mode fs.FileMode) (
 }
 
 // ensureFiles calls ensureFile for many files.
-// It returns true if one or more files were updated and any error that occured.
+// It returns true if one or more files were updated and any error that occurred.
 func ensureFiles(uid, gid int, mode fs.FileMode, files map[string]string) (bool, error) {
 	var changed bool
 	for fname, content := range files {
@@ -71,7 +71,7 @@ func ensureFiles(uid, gid int, mode fs.FileMode, files map[string]string) (bool,
 
 // EnsureExtDatastorePKI ensures the external datastore PKI files are present
 // and have the correct content, permissions and ownership.
-// It returns true if one or more files were updated and any error that occured.
+// It returns true if one or more files were updated and any error that occurred.
 func EnsureExtDatastorePKI(snap snap.Snap, certificates *pki.ExternalDatastorePKI) (bool, error) {
 	return ensureFiles(snap.UID(), snap.GID(), 0600, map[string]string{
 		path.Join(snap.EtcdPKIDir(), "ca.crt"):     certificates.DatastoreCACert,
@@ -82,7 +82,7 @@ func EnsureExtDatastorePKI(snap snap.Snap, certificates *pki.ExternalDatastorePK
 
 // EnsureK8sDqlitePKI ensures the k8s dqlite PKI files are present
 // and have the correct content, permissions and ownership.
-// It returns true if one or more files were updated and any error that occured.
+// It returns true if one or more files were updated and any error that occurred.
 func EnsureK8sDqlitePKI(snap snap.Snap, certificates *pki.K8sDqlitePKI) (bool, error) {
 	return ensureFiles(snap.UID(), snap.GID(), 0600, map[string]string{
 		path.Join(snap.K8sDqliteStateDir(), "cluster.crt"): certificates.K8sDqliteCert,
@@ -92,7 +92,7 @@ func EnsureK8sDqlitePKI(snap snap.Snap, certificates *pki.K8sDqlitePKI) (bool, e
 
 // EnsureControlPlanePKI ensures the control plane PKI files are present
 // and have the correct content, permissions and ownership.
-// It returns true if one or more files were updated and any error that occured.
+// It returns true if one or more files were updated and any error that occurred.
 func EnsureControlPlanePKI(snap snap.Snap, certificates *pki.ControlPlanePKI) (bool, error) {
 	return ensureFiles(snap.UID(), snap.GID(), 0600, map[string]string{
 		path.Join(snap.KubernetesPKIDir(), "apiserver-kubelet-client.crt"): certificates.APIServerKubeletClientCert,
@@ -114,7 +114,7 @@ func EnsureControlPlanePKI(snap snap.Snap, certificates *pki.ControlPlanePKI) (b
 
 // EnsureWorkerPKI ensures the worker PKI files are present
 // and have the correct content, permissions and ownership.
-// It returns true if one or more files were updated and any error that occured.
+// It returns true if one or more files were updated and any error that occurred.
 func EnsureWorkerPKI(snap snap.Snap, certificates *pki.WorkerNodePKI) (bool, error) {
 	return ensureFiles(snap.UID(), snap.GID(), 0600, map[string]string{
 		path.Join(snap.KubernetesPKIDir(), "ca.crt"):        certificates.CACert,

src/k8s/pkg/snap/util/arguments.go

@@ -41,7 +41,7 @@ func GetServiceArgument(s snap.Snap, serviceName string, argument string) (strin
 // UpdateServiceArguments is a no-op if updateList and delete are empty.
 // updateList is a map of key-value pairs. It will replace the argument with the new value (or just append).
 // delete is a list of arguments to remove completely. The argument is removed if present.
-// Returns a boolean whether any of the arguments were changed, as well as any errors that may have occured.
+// Returns a boolean whether any of the arguments were changed, as well as any errors that may have occurred.
 func UpdateServiceArguments(snap snap.Snap, serviceName string, updateMap map[string]string, deleteList []string) (bool, error) {
 	if updateMap == nil {
 		updateMap = map[string]string{}