Clean up documentation

This patch addresses most of the documentation issues.

Jay Jangid → made their first commit to this issue’s fork.

Thanks @batigolix,patch working fine.
Now created MR & fixed some minor issues.
Please review.

Looks fine to me.

Somebody else should RTBC this.

hey @Jay Jangid , mr work fine in my system.
LGTM to RTBC.

Automatically closed - issue fixed for 2 weeks with no activity.