added comment

libs/remix-ui/run-tab/src/lib/actions/events.ts

@@ -14,6 +14,9 @@ import { shortenAddress } from "@remix-ui/helper"
 const _paq = window._paq = window._paq || []
 
 export const setupEvents = (plugin: RunTab, dispatch: React.Dispatch<any>) => {
+  // This maintains current network state and update the pinned contracts list,
+  // only when there is a change in provider or in chain id for same provider
+  // as 'networkStatus' is triggered in each 10 seconds
   const currentNetwork = {
     provider: null,
     chainId: null