diff --git a/Large-app-how-to.md b/Large-app-how-to.md
index 5d20b4b..3651f22 100644
--- a/Large-app-how-to.md
+++ b/Large-app-how-to.md
@@ -91,7 +91,7 @@ We'll create 4 modules, a user module (manage user's registration, login, passwo
 
     del os
 
-* `_basedir` is a trick for you to get the folder where the script is run
+* `_basedir` is a trick for you to get the folder where the script runs
 * `DEBUG` indicate that it is a dev environment, you'll get the very helpful error page from flask when an error occur.
 * `SECRET_KEY` will be use to sign the cookies. Change it and all your user will have to login again.
 * `ADMINS`