fix typos in lib/events.js :books:
fix typos in lib/events.js :books:

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