Wrong date !!

Harshit (Arbitrager) (215 Points)

12 August 2013  
Hi, While Filing ITR1 there is a section in which we have to fill the date,place, bank details etc. I entered the date as 29/08/13 instead of 29/07/13. Do I need to file a revised return or os it understood that it is a typo. Ps: There is no tax due or refund. Thanks, Harshit Patel