完善 restart 参数说明

candy.cfg

@@ -16,7 +16,9 @@ websocket = "wss://canets.org"
 #debug = false
 
 # [Optional] Restart interval
-# default configuration is 0 which means no restart.
+# When an internal exception is detected, the service will be automatically
+# restarted. When configured to 0, the process will exit without restarting.
+# Otherwise, it will restart after an interval of n seconds.
 #restart = 0
 
 ################################# Server Only #################################