diff --git a/Codes/Code-4/Code-4-Steps.md b/Codes/Code-4/Code-4-Steps.md
index dcdc434..545c2e0 100644
--- a/Codes/Code-4/Code-4-Steps.md
+++ b/Codes/Code-4/Code-4-Steps.md
@@ -3,7 +3,7 @@
 Problem Statement:
 Write a CUDA Program for:
 1. Addition of two large vectors
-2. 2. Matrix Multiplication using CUDA C
+2. Matrix Multiplication using CUDA C
 
 ---
 
@@ -18,15 +18,15 @@ Write a CUDA Program for:
 
 ### 1. After creating a new Jupyter notebook, click on "Runtime" in the navbar:
 
-![Runtime in navbar in Google Colab](attachments/runtime-navbar.png)
+<img src="attachments/runtime-navbar.png" alt="Runtime in navbar in Google Colab" width=350>
 
 ### 2. Then, choose "Change runtime type":
 
-![Change runtime type option in Runtime section on Google Colab](attachments/change-runtime.png)
+<img src="attachments/change-runtime.png" alt="Change runtime type option in Runtime section on Google Colab" width=300>
 
 ### 3. Select "T4 GPU", and save:
 
-![T4 GPU option selected in Google Colab as Runtime](attachments/select-t4-gpu.png)
+<img src="attachments/select-t4-gpu.png" alt="T4 GPU option selected in Google Colab as Runtime" width=300>
 
 ### 4. Check if `nvcc` is installed: