C2W3V4 "Normalizing Activations in a Network" correction typo

C2W3V4 In the 4th video “Normalizing Activations in a Network” there is a correction message displayed around 0:52 of the video. However, in that message there is a typo where “sigma” is misspelled “signma”.

Hi @Thomas_A_W

Thank you very much, will report this error to the staff team.