diff --git a/frontend/components/RijuEditor.js b/frontend/components/RijuEditor.js
index 1742f1f..4446520 100644
--- a/frontend/components/RijuEditor.js
+++ b/frontend/components/RijuEditor.js
@@ -1,4 +1,5 @@
 import MonacoEditor from "@monaco-editor/react";
+
 import {
   createConnection,
   MonacoLanguageClient,
@@ -36,7 +37,7 @@ const RijuEditor = (props) => {
       }
     });
     () => {
-      EventEmitter.unsubcribe(token1, token2);
+      EventEmitter.unsubscribe(token1, token2);
       if (clientDisposable) {
         clientDisposable.dispose();
         clientDisposable = null;
@@ -58,16 +59,16 @@ const RijuEditor = (props) => {
     // const newURI = `file://${message.root}/${config.main}`;
     // const oldModel = editor.getModel();
     // if (oldModel.uri.toString() !== newURI) {
-    // This code is likely to be buggy as it will probably
-    // never run and has thus never been tested.
-    // editor.setModel(
-    //   monaco.editor.createModel(
-    //     oldModel?.getValue(),
-    //     undefined,
-    //     monaco.Uri.parse(newURI)
-    //   )
-    // );
-    // oldModel.dispose();
+    //   // This code is likely to be buggy as it will probably
+    //   // never run and has thus never been tested.
+    //   editor.setModel(
+    //     monaco.editor.createModel(
+    //       oldModel?.getValue(),
+    //       undefined,
+    //       monaco.Uri.parse(newURI)
+    //     )
+    //   );
+    //   oldModel.dispose();
     // }
 
     const connection = createMessageConnection(
diff --git a/frontend/components/RijuTerminal.js b/frontend/components/RijuTerminal.js
index 2726947..c4e7d53 100644
--- a/frontend/components/RijuTerminal.js
+++ b/frontend/components/RijuTerminal.js
@@ -42,7 +42,7 @@ function RijuTerminal() {
       EventEmitter.dispatch("send", { event: "terminalInput", input: data });
     });
 
-    () => EventEmitter.unsubcribe(token1, token2);
+    () => EventEmitter.unsubscribe(token1, token2);
   }, []);
 
   return (
diff --git a/frontend/utils/EventEmitter.js b/frontend/utils/EventEmitter.js
index 596cf29..7842b64 100644
--- a/frontend/utils/EventEmitter.js
+++ b/frontend/utils/EventEmitter.js
@@ -15,11 +15,11 @@ export const EventEmitter = {
     this.events[event][token] = callback;
     return token;
   },
-  unsubcribe: function (...tokens) {
-    for (let k of Object.keys(events)) {
-      let toks = Object.keys(events[k]);
+  unsubscribe: function (...tokens) {
+    for (let k of Object.keys(this.events)) {
+      let toks = Object.keys(this.events[k]);
       for (let tok of toks) {
-        if (tokens.includes(tok)) delete events[k][tok];
+        if (tokens.includes(tok)) delete this.events[k][tok];
       }
     }
   },