diff --git a/non-ros-files/Programming_Rules.md b/non-ros-files/Programming_Rules.md
index 2d51da8..1b36bbd 100644
--- a/non-ros-files/Programming_Rules.md
+++ b/non-ros-files/Programming_Rules.md
@@ -29,10 +29,10 @@ The next chapters will describe the content of the files inside a package direct
 
 
 ## setup.py
-The file `<colcon_ws>/<package_dir>/setup.py` defines how to call your scripts using the command line. This results in commands such as  
+The file `<colcon_ws>/<package_dir>/setup.py` defines how you can call your scripts using a self defined in the command line. This results in commands such as  
 `ros2 run pubsub talker`  
 `ros2 run pubsub listener`.  
-This is done by linking the names _talker_ and _listener_  to the Python scripts of your choice, eg.  
+This is done by linking the correct Python scripts to the names _talker_ and _listener_ using the file _setup.py_, eg.  
 ```python
 entry_points={
    'console_scripts': [
@@ -41,4 +41,4 @@ entry_points={
    ],
 },
 ```  
-From this you can see that you need to follow the Python programming style of creating a _main_ procedure, in order for the entry point to work.
+From this you can see that you need to follow the Python programming style of creating a _main_ procedure, in order for the entry points to work.