DOC: update type of data parameter from ndarray to array-like
DOC: update type of data parameter from ndarray to array-like

michelp/pywt,eriol/pywt,grlee77/pywt,grlee77/pywt,rgommers/pywt,PyWavelets/pywt,kwohlfahrt/pywt,eriol/pywt,michelp/pywt,PyWavelets/pywt,rgommers/pywt,michelp/pywt,rgommers/pywt,rgommers/pywt,eriol/pywt,kwohlfahrt/pywt,kwohlfahrt/pywt