diff --git a/docs/index.rst b/docs/index.rst
index c3adabc..f8938f9 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -29,11 +29,11 @@ The documentation contains 2 sections:
       .. card:: Quickstart
          :link: quickstart.html
 
-         Lib instalation and usage of the video directive
+         Lib installation and usage of the video directive
 
    .. grid-item::
 
       .. card:: Contribute
          :link: contribute.html
 
-         Help us improve the Sphinx extention.
+         Help us improve the Sphinx extension.
diff --git a/sphinxcontrib/video/__init__.py b/sphinxcontrib/video/__init__.py
index 9bec611..821e356 100644
--- a/sphinxcontrib/video/__init__.py
+++ b/sphinxcontrib/video/__init__.py
@@ -1,4 +1,4 @@
-"""Video extention to embed video in a html sphinx output."""
+"""Video extension to embed video in a html sphinx output."""
 
 import urllib.parse
 from pathlib import Path
diff --git a/tests/__init__.py b/tests/__init__.py
index 1f056bd..6777a31 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1 +1 @@
-"""Make tests a package to allow coverage to retreive data."""
+"""Make tests a package to allow coverage to retrieve data."""