Fix exported comments enforcer in CI

Add comments where missing and fix incorrect comments

Signed-off-by: Derek McGowan <derek@mcg.dev>

pkg/cri/store/label/label.go

@@ -22,6 +22,7 @@ import (
 	"github.com/opencontainers/selinux/go-selinux"
 )
 
+// Store is used to store SELinux process labels
 type Store struct {
 	sync.Mutex
 	levels   map[string]int
@@ -29,6 +30,7 @@ type Store struct {
 	Reserver func(string)
 }
 
+// NewStore creates a new SELinux process label store
 func NewStore() *Store {
 	return &Store{
 		levels:   map[string]int{},
@@ -37,6 +39,8 @@ func NewStore() *Store {
 	}
 }
 
+// Reserve reserves the MLS/MCS level component of the specified label
+// and prevents multiple reserves for the same level
 func (s *Store) Reserve(label string) error {
 	s.Lock()
 	defer s.Unlock()
@@ -60,6 +64,9 @@ func (s *Store) Reserve(label string) error {
 	return nil
 }
 
+// Release un-reserves the MLS/MCS level component of the specified label,
+// allowing it to be used by another process once labels with the same
+// level have been released.
 func (s *Store) Release(label string) {
 	s.Lock()
 	defer s.Unlock()