C2W3V4 "Normalizing Activations in a Network" correction typo

Course Q&A Deep Learning Specialization Improving Deep Neural Networks: Hyperparameter tun
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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”.

Normalizing Activations in a Network correction Screen Shot 2023-04-24 at 19.37.25
Normalizing Activations in a Network correction Screen Shot 2023-04-24 at 19.37.251242×112 5.6 KB

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Hi @Thomas_A_W

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