From 0fdc5c79da31c3aee8063c126bfe92c0c1be9087 Mon Sep 17 00:00:00 2001
From: Ed Hanton <edh649@gmail.com>
Date: Wed, 2 Apr 2025 11:44:55 +0100
Subject: [PATCH] Update register-filters-tags.md

Improve documentation
---
 docs/source/tutorials/register-filters-tags.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/source/tutorials/register-filters-tags.md b/docs/source/tutorials/register-filters-tags.md
index 906973e8f..743029c80 100644
--- a/docs/source/tutorials/register-filters-tags.md
+++ b/docs/source/tutorials/register-filters-tags.md
@@ -10,7 +10,7 @@ import { Value, TagToken, Context, Emitter, TopLevelToken } from 'liquidjs'
 
 engine.registerTag('upper', {
     parse: function(tagToken: TagToken, remainTokens: TopLevelToken[]) {
-        this.value = new Value(token.args, liquid)
+        this.value = new Value(tagToken.args, engine)
     },
     render: function*(ctx: Context) {
         const str = yield this.value.value(ctx); // 'alice'
@@ -80,4 +80,4 @@ function disabledFilter(name) {
     }
 }
 engine.registerFilter('plus', disabledFilter('plus'));
-```
\ No newline at end of file
+```