grammatical/typo errors fixed

[varshitha1707]

Reference Issues:

Fixes #52 TYPOS

Changes:

I have fixed all the typos and grammatical errors which were visible and enhanced your code a little bit. I have also solved/ corrected all the given changes in the ISSUE NO. #52

Thanks for making Web Skills, it has been a great resource and really helpful! I was looking for ways to contribute to this wonderfull project by doing something at least.

This PR has been raised under LGMSOC21 Thankyou.

[varshitha1707]

@michaelskyba could you merge it to master please?

[michaelskyba]

I don't have write access to this repo; my only significance is that I own the original issue.