input: Eg Consider an ATM enquiry system
fixed: Eg. Consider an ATM enquiry system:

input: Dining table for 4 extendable for 6 persons
fixed: Dining table for 4, extendable for 6 persons

input: If you cant remember your IP at any time or get dynamic IPs make an dyndnsaccount to save you trouble
fixed: If you can't remember your IP at any time or get dynamic IPs, make an dyndns-account to save you trouble.

input: It may help relieve insomnia
fixed:
It may help relieve insomnia.