diff --git a/README.md b/README.md
index 5774215..66f5777 100644
--- a/README.md
+++ b/README.md
@@ -5,5 +5,5 @@ The program of `Problem 4.16` is in the directory `Problem 4.16`.
 
 ---
 
-The program of `Problem 4.16` requires Python 3.5.2 or newer version to execute.
-To execute the program, please move to the directory and type `python main.py <arguments>` or `python3 main.py <arguments>` in your command line interface.
+The program of `Problem 4.16` requires Python 3.5.2 or newer version to execute.  
+To execute the program, please move to the directory and type `python main.py <arguments>` or `python3 main.py <arguments>` in your command line interface.