So how long after a link is submitted here at HN can the OP alter the title? Last night when I commented, the title was something along the lines of: > The ne

So how long after a link is submitted here at HN can the OP alter the title? Last night when I commented, the title was something along the lines of: > The new ‘Pay with Stripe’ button is gorgeous But now this morning, it's: > The new ‘Pay with Stripe’ button makes online payments feel better ...which makes my comment seem like a critique out of left field.