Update development.rst
Missing word
@@ -89,7 +89,7 @@ That's where ``[build-system]`` tag shines. It specifies the exact version of
your ``poetry`` installation that must be used for the project.
Version mismatch will fail your build.
-When you to update ``poetry``, you have to bump it in several places:
+When you want to update ``poetry``, you have to bump it in several places:
1. ``pyproject.toml``
2. ``docker/django/Dockerfile``
