Merge pull request #259 from prateek-parashar/patch-1

Update section-4 for a typo

docs/part-1/section-4.md

@@ -214,7 +214,7 @@ $ docker run -it python:3.11 bash
 
 ```
 
-From this experimentat, we learned that they have ENTRYPOINT as something other than Python, but the CMD is Python and we can overwrite it, here with bash. If they had ENTRYPOINT as Python we'd be able to run `--version`. We can create our own image for personal use as we did in a previous exercise with a new Dockerfile:
+From this experiment, we learned that they have ENTRYPOINT as something other than Python, but the CMD is Python and we can overwrite it, here with bash. If they had ENTRYPOINT as Python we'd be able to run `--version`. We can create our own image for personal use as we did in a previous exercise with a new Dockerfile:
 
 ```dockerfile
 FROM python:3.11