rename files

router.go

@@ -12,7 +12,7 @@ type Router[T any] struct {
 	options Tree[T]
 }
 
-// Creates a new router containing trees for every HTTP method.
+// Create a new Router containing trees for every HTTP method.
 func New[T any]() *Router[T] {
 	return &Router[T]{}
 }
@@ -56,7 +56,7 @@ func (router *Router[T]) Map(transform func(T) T) {
 	router.options.Map(transform)
 }
 
-// Returns the tree by the given HTTP method.
+// Returns the tree of the given HTTP method.
 func (router *Router[T]) selectTree(method string) *Tree[T] {
 	switch method {
 	case "GET":