JS. error BCE0043 unexpected token

Hi, im new here and still learn scripting.
I try copy one script from video [Unity 4] Swimming under water (JavaScript) - YouTube and it still say this prblem on (45,54) i dont know what i doing bad.
24106-untitled.png

thx for help.

On lines 45 and 51, you are using ‘,’ where you want a ‘.’ in defining the floating point values.