Update history.go

Rename formatChartname to formatChartName for consistency

Signed-off-by: myeunee <myeunee@gmail.com>

cmd/helm/history.go

@@ -136,7 +136,7 @@ func getHistory(client *action.History, name string) (releaseHistory, error) {
 func getReleaseHistory(rls []*release.Release) (history releaseHistory) {
 	for i := len(rls) - 1; i >= 0; i-- {
 		r := rls[i]
-		c := formatChartname(r.Chart)
+		c := formatChartName(r.Chart)
 		s := r.Info.Status.String()
 		v := r.Version
 		d := r.Info.Description
@@ -159,7 +159,7 @@ func getReleaseHistory(rls []*release.Release) (history releaseHistory) {
 	return history
 }
 
-func formatChartname(c *chart.Chart) string {
+func formatChartName(c *chart.Chart) string {
 	if c == nil || c.Metadata == nil {
 		// This is an edge case that has happened in prod, though we don't
 		// know how: https://github.com/helm/helm/issues/1347