Update README.md

josemoracard · web-flow · commit 2da7f65dd185 · 2023-11-22T20:51:46.000+01:00
diff --git a/exercises/04-Call-a-function/README.md b/exercises/04-Call-a-function/README.md
@@ -38,7 +38,7 @@ area = calculate_area(3,6)
 square_area1 = calculate_area(4,4)
 ```
 
-![squares](http://i.imgur.com/VyoJRAL.png)
+![Squares](http://i.imgur.com/VyoJRAL.png)
 
 ## 💡 Hints:
 
