diff --git a/ML/AutoFocus.md b/ML/AutoFocus.md
index e3ec816..60868df 100644
--- a/ML/AutoFocus.md
+++ b/ML/AutoFocus.md
@@ -4,6 +4,4 @@ Implement a CNN as described in this paper.
 
 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5943362/
 
-Four focus stack images are available in the data folder for training 
-and testing. 
-They are named stack1, stack 2, stack3 and stack4.
+Four focus stack images are available in the directories named stack1, stack 2, stack3 and stack4 for use in training and testing.