From 98ebc1d3d11ab14efe594ed9582e4aed4bafd7cd Mon Sep 17 00:00:00 2001
From: Habiba Sorour <habiba.sorour2005@gmail.com>
Date: Tue, 4 Aug 2026 17:34:51 +0300
Subject: [PATCH] added comments to code blocks

---
 source/ch8_filehandling.ptx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/ch8_filehandling.ptx b/source/ch8_filehandling.ptx
index aa86bf3..be024d0 100644
--- a/source/ch8_filehandling.ptx
+++ b/source/ch8_filehandling.ptx
@@ -12,7 +12,7 @@
         <program xml:id = "file-class-import-Python-example" interactive="activecode" language="python">
             <code>
             import math
-            print(math.sqrt(25))
+            print(math.sqrt(25)) # notice the lower case 'm' in math
             </code> 
         </program>
 
@@ -25,7 +25,7 @@
 
             public class SquareRoot {
                 public static void main(String[] args) {
-                    System.out.println(Math.sqrt(25));
+                    System.out.println(Math.sqrt(25)); // notice the upper case 'M' in Math
                 }
             }
             </code>