advanced_numpy: Tweaked docstring of normalized_dot_product to specify L_2 norm instead of just norm.
advanced_numpy: Tweaked docstring of normalized_dot_product to specify L_2 norm instead of just norm.

DudLab/nanshe,nanshe-org/nanshe,jakirkham/nanshe,DudLab/nanshe,nanshe-org/nanshe,jakirkham/nanshe