changes to comments of quick_sort.c

[priyanshuN]

Fixes issue: changes in the comments of quick_sort.c algorithm .

Changes: a spivot changed to as pivot. smaller than changed to smaller than or equal to

[AdiChat]

Hi @priyanshuN

The change you have made is good but it is to be reflected in Cosmos. You may open a pull request there and we will merge it :smile:

If you need any help, you can always get in touch with us at our forum.