add terminal restarting explanation

Author: Full-Hat

docs/participate/run-nodes/full-node.mdx

@@ -3,7 +3,7 @@ import TabItem from '@theme/TabItem';
 
 # Full Node
 
-:::caution [MyTonCtrl](/participate/run-nodes/mytonctrl) requires terminal restarting
+:::caution [MyTonCtrl](/participate/run-nodes/mytonctrl) requires terminal restarting after some operations
 If you get an error without visible reason, ***like [Validator is not settings](/participate/run-nodes/nodes-troubleshooting#validator-console-is-not-settings) even from owner***, try to restart terminal
 :::