any idea on the timeline for general visitor visa ( indian citizen, applied from USA). I have my travel on 28th Nov. i got the automated email on my application arrival on 7th Nov. any chance i will have it approved before 28th ?

I am applying for a general visitor visa for UK and at the end of the application for "signed by" column i wrote my initials for my first name instead of my name. Should i cancel the application (get the money refund) and submit another application ? would that be a huge deal? Any thoughts/experienc...