diff --git a/1-js/13-modules/02-import-export/article.md b/1-js/13-modules/02-import-export/article.md
index 1e1df336..ff703c6e 100644
--- a/1-js/13-modules/02-import-export/article.md
+++ b/1-js/13-modules/02-import-export/article.md
@@ -355,7 +355,7 @@ export {login, logout};
 import User from './user.js';
 export {User};
 
-import Githib from './providers/github.js';
+import Github from './providers/github.js';
 export {Github};
 ...
 ```
@@ -370,7 +370,7 @@ export {login, logout} from './helpers.js';
 
 export {default as User} from './user.js';
 
-export {default as Githib} from './providers/github.js';
+export {default as Github} from './providers/github.js';
 ...
 ```
 
diff --git a/6-data-storage/01-cookie/article.md b/6-data-storage/01-cookie/article.md
index fcf52f40..ee16cb36 100644
--- a/6-data-storage/01-cookie/article.md
+++ b/6-data-storage/01-cookie/article.md
@@ -167,7 +167,7 @@ document.cookie = "user=John; max-age=0";
 
 The cookie should be transferred only over HTTPS.
 
-**By default, if we set a cookie at `http://site.com`, then it also appears at `https://site.com` and vise versa.**
+**By default, if we set a cookie at `http://site.com`, then it also appears at `https://site.com` and vice versa.**
 
 That is, cookies are domain-based, they do not distinguish between the protocols.
 
diff --git a/6-data-storage/03-indexeddb/article.md b/6-data-storage/03-indexeddb/article.md
index dbe38674..d7fc5bbb 100644
--- a/6-data-storage/03-indexeddb/article.md
+++ b/6-data-storage/03-indexeddb/article.md
@@ -142,7 +142,7 @@ To do an upgrade, there are two main ways:
 1. We can compare versions and run per-version operations.
 2. Or we can get a list of existing object stores as `db.objectStoreNames`. That object is a [DOMStringList](https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#domstringlist), and it provides `contains(name)` method to check for the existance. And then we can do updates depending on what exists.
 
-Here's the demo of thee second approach:
+Here's the demo of the second approach:
 
 ```js
 let openRequest = indexedDB.open("db", 1);