[~] Refactor

deps/greasyfork/linkedin.user.js

@@ -391,7 +391,7 @@ const online_fxreader_linkedin = new Linkedin();
         action,
         word,
       };
-    }).filter((o) => o.action !== nul);
+    }).filter((o) => o.action !== null);
 
     let filtered_entries = sorted_entries.filter((o) => {
       let match = true;