Grammar police #2

Co-authored-by: Jorrin <[email protected]>

content/3.client/5.upgrade.md

@@ -8,7 +8,7 @@ Keeping your instance up-to-date with the latest features and bug fixes can enha
 
 ## Manual update
 
-You can manually update by typing the below lines into a terminal at the root of your instance
+You can manually update by executing the following commands at the root of your instance:
 
 ```bash
 git remote add movie-web https://github.com/movie-web/movie-web.git