diff --git a/dir/fs.go b/dir/fs.go
index 8803258a..93da420e 100644
--- a/dir/fs.go
+++ b/dir/fs.go
@@ -61,8 +61,7 @@ func PluginFS() SysFS {
 
 // CacheFS is the cache SysFS.
 //
-// To get the directory for crl file cache, one should use
-// `CacheFS().SysFS(PathCRLFileCache)`.
+// To get the root of crl file cache, use `CacheFS().SysFS(PathCRLCache)`.
 func CacheFS() SysFS {
 	return NewSysFS(userCacheDirPath())
 }
diff --git a/verifier/crl/crl.go b/verifier/crl/crl.go
index c55b8357..e736bc28 100644
--- a/verifier/crl/crl.go
+++ b/verifier/crl/crl.go
@@ -69,7 +69,7 @@ type fileCacheContent struct {
 
 // NewFileCache creates a FileCache with root as the root directory
 //
-// An example for root is `dir.CacheFS().SysPath(dir.PathCRLFileCache)`
+// An example for root is `dir.CacheFS().SysPath(dir.PathCRLCache)`
 func NewFileCache(root string) (*FileCache, error) {
 	if err := os.MkdirAll(root, 0700); err != nil {
 		return nil, fmt.Errorf("failed to create crl file cache: %w", err)