git-basic-setup.md

@@ -64,7 +64,9 @@ git add -A && git commit -m "Shortly describe what have you done."
 
 Then you can look at your changes what you have done
 ```bash
-git diff --staged
+git diff --staged # before commit
+
+git show          # after commit
 ```
 
 # 4. Submitting your code