Fix comments

cointop/chart.go

@@ -14,7 +14,7 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-// Time-series data for a Coin used when building a Portfolio view for chart
+// PriceData is the time-series data for a Coin used when building a Portfolio view for chart
 type PriceData struct {
 	coin *Coin
 	data [][]float64

pkg/chartplot/chartplot.go

@@ -56,6 +56,7 @@ func (c *ChartPlot) SetData(data []float64) {
 	c.t.Data = data
 }
 
+// GetChartDataSize ...
 func (c *ChartPlot) GetChartDataSize(width int) int {
 	axisYWidth := 30
 	return (width * 2) - axisYWidth