diff --git a/lab-02/problem-05.py b/lab-02/problem-05.py
index 6a6b72d..490bb34 100644
--- a/lab-02/problem-05.py
+++ b/lab-02/problem-05.py
@@ -1,6 +1,8 @@
 # Write a Python program that opens a file and handles a PermissionError exception if there is a permission issue.
-
+# Try opening 'filename2.txt' (file created with 000 permissions as to trigger exception
 try:
     open('filename2.txt')
+# Handle expected PermissionError exception
 except PermissionError:
+    # Print error message
     print('Insufficient file permissions')