diff --git a/gin.go b/gin.go
index e7b1fc1..92a4144 100644
--- a/gin.go
+++ b/gin.go
@@ -345,7 +345,6 @@ func (engine *Engine) handleHTTPRequest(context *Context) {
 		}
 	}
 
-	// TODO: unit test
 	if engine.HandleMethodNotAllowed {
 		for _, tree := range engine.trees {
 			if tree.method != httpMethod {