diff --git a/01-good-old-times/tf-01.py b/01-good-old-times/tf-01.py
index 065f8e0..d33cb4f 100755
--- a/01-good-old-times/tf-01.py
+++ b/01-good-old-times/tf-01.py
@@ -21,7 +21,7 @@ data = []
 # If these two assumptions didn't hold, the algorithm would 
 # need to be changed considerably.
 
-# Overall stragety: (PART 1) read the input file, count the 
+# Overall strategy: (PART 1) read the input file, count the 
 # words, increment/store counts in secondary memory (a file) 
 # (PART 2) find the 25 most frequent words in secondary memory