Update README.md

Author: demining

README.md

@@ -7,7 +7,7 @@ https://colab.research.google.com/drive/1-0k8ivA9Lk7Ymh0cFVdtB2uX8hh-htey?usp=sh
 
 A Python implementation of the Bitcoin mining algorithm
 
-This small script is a simulation of the Bitcoin Genesis block mining process.
+This small script is the Bitcoin Genesis block mining process.
 
 Given the Genesis block's data, this script double-hashes it using SHA-256 and attempts to find a hash less than the Genesis target.