Merge pull request #75153 from ymlong/fix-20193838

cluster/images/etcd/migrate/data_dir.go

@@ -30,7 +30,7 @@ import (
 
 // DataDirectory provides utilities for initializing and backing up an
 // etcd "data-dir" as well as managing a version.txt file to track the
-// etcd server version and storage verion of the etcd data in the
+// etcd server version and storage version of the etcd data in the
 // directory.
 type DataDirectory struct {
 	path        string