docs: fix by proofreading

Co-authored-by: Michal Sniatala <michal@sniatala.pl>

Author: kenjis

user_guide_src/source/cli/cli_commands.rst

@@ -33,8 +33,8 @@ The following properties should be used in order to get listed in CLI commands a
 File Location
 =============
 
-Commands must be stored within a directory named **Commands**. However, that directory can be located in the PSR-4 namespaces
-that the :doc:`Autoloader </concepts/autoloader>` can locate it. This could be in **app/Commands**, or
+Commands must be stored within a directory named **Commands**. However, that directory has to be located in the PSR-4 namespaces
+so that the :doc:`Autoloader </concepts/autoloader>` can locate it. This could be in **app/Commands**, or
 a directory that you keep commands in to use in all of your project development, like **Acme/Commands**.
 
 .. note:: When the commands are executed, the full CodeIgniter CLI environment has been loaded, making it