Fix minor typos and remove examples in PR #60171
Part of #59698 

Addresses:

pandas.Timedelta

I've made some minor updates to the original pull request (#60171) based on the feedback. The changes include:
Removed unnecessary examples as per the request.
Made small formatting improvements for better clarity.


This pull request is stale because it has been open for thirty days with no activity. Please [update](https://pandas.pydata.org/pandas-docs/stable/development/contributing.html#updating-your-pull-request) and respond to this comment if you're still interested in working on this. Thanks for the pull request, but it appears to have gone stale. If interested in continuing, please merge in the main branch, address any review comments and/or failing tests, and we can reopen.