diff --git a/hangman.py b/hangman.py
index 72f0f6e..1e9281b 100644
--- a/hangman.py
+++ b/hangman.py
@@ -102,6 +102,7 @@ def iterate(word_list,let_freq):
     return entered_word,remaining_possibilities
 
 if __name__ == "__main__":
+    #src: https://github.com/dwyl/english-words
     words = load_words('words.txt')
     FREQ = generate_letter_frequency(words)
     print_likely_chars(ALPHABET,FREQ)