diff --git a/main.go b/main.go
index cf57679..079e6cf 100644
--- a/main.go
+++ b/main.go
@@ -36,6 +36,7 @@ type result struct {
 	Down int `json:"thumbs_down"`
 }
 
+// ByVotes aids in sorting result based on votes
 type ByVotes []result
 
 func (bv ByVotes) Len() int {