diff --git a/README.md b/README.md
index 35db2f4..0fae7c4 100644
--- a/README.md
+++ b/README.md
@@ -21,8 +21,8 @@ router.Add("GET", "/hello", "...")
 router.Add("GET", "/world", "...")
 
 // Parameter routes
-router.Add("GET", "/users/:id", "...")
-router.Add("GET", "/users/:id/comments", "...")
+router.Add("GET", "/users/[id]", "...")
+router.Add("GET", "/users/[id]/comments", "...")
 
 // Wildcard routes
 router.Add("GET", "/images/*path", "...")
diff --git a/tree.go b/tree.go
index cb017d8..652fc7f 100644
--- a/tree.go
+++ b/tree.go
@@ -1,13 +1,12 @@
 package router
 
-// Super-fancy radix tree
+// Representation of a node tree
 type Tree[T any] struct {
 	root Node[T]
 }
 
-// Adds a new element to the tree
+// Adds a new path to the tree
 func (tree *Tree[T]) Add(path string, data T) {
-	// Search tree for equal parts until we can no longer proceed
 	i := 0
 	offset := 0
 	node := &tree.root
@@ -17,8 +16,8 @@ func (tree *Tree[T]) Add(path string, data T) {
 		switch node.kind {
 		case parameter:
 			// This only occurs when the same parameter based route is added twice.
-			// node: /post/:id|
-			// path: /post/:id|
+			// node: /post/[id|
+			// path: /post/[id|
 			if i == len(path) {
 				node.data = data
 				return