Update README.md

README.md

@@ -13,10 +13,11 @@ Commands look like that: `/backup <operation> [args]`
 Available operations are: 
 
  * start - just starts backup. You can add comment* to file by just typing it after command. For example: `/backup start FabricIsGreat`
- * restore - restores backup. Note that the current world will be backuped, and you can add comment to it. `/backup restore <version> [comment]`
+ * restore - restores backup. Note that the current world will be backuped, and you can add comment to it. `/backup restore <creation date> [comment]`
  * killR - terminate current restoration.
  * list - lists all avaliable backups.
  * cleanup - forces cleanup procedure (deletes old backups according to config)
+ * delete - delets given file, usage the same as restore
  * whitelist - here you can add, remove and list player that are allowed to run any operation within this mod despite not having high enough permission level*
  * blacklist - here you can add, remove and list player that are not allowed to run any operation within this mod despite having high enough permission level*