jsdoc fixes

private_search_page.js

···
     this.fetchStartTime = undefined;
   }
 
+  /** @param {string} query */
+
   searchInTimeline(query) {
     this.results.innerHTML = '';
 

skythread.js

···
   }
 }
 
-function toggleLoginInfo(event) {
+function toggleLoginInfo() {
   $id('login').classList.toggle('expanded');
 }
 
···
     alert(error.message || "This is not a valid URL or hashtag");
   }
 }
+
+/** @param {string} page */
 
 function openPage(page) {
   if (!accountAPI.isLoggedIn) {