diff --git a/education/software development/ECE1400/Chapter 11 Exercises.md b/education/software development/ECE1400/Chapter 11 Exercises.md
index a65b547..0b9e758 100644
--- a/education/software development/ECE1400/Chapter 11 Exercises.md	
+++ b/education/software development/ECE1400/Chapter 11 Exercises.md	
@@ -21,9 +21,10 @@ int i;
 *sum = 0.0;
 for (i = 0; i < n; i++)
 	// This wasn't increasing the value
-	// `sum` points to, it was modifying the address the pointer po
+	// `sum` points to, it was modifying the address stored in the pointer
 	(*sum) += a[i];
-avg = sum / n;
+// Missing dereference operators
+*avg = *sum / n;
 
 }
 ```
\ No newline at end of file