Make explanatory comment in polar.js more clear [882]
Make explanatory comment in polar.js more clear [882]

aburato/plotly.js,etpinard/plotly.js,etpinard/plotly.js,plotly/plotly.js,plotly/plotly.js,asolagmbh/plotly.js,asolagmbh/plotly.js,plotly/plotly.js,plotly/plotly.js,etpinard/plotly.js,asolagmbh/plotly.js,aburato/plotly.js