fix: fitler -> filter typo
diff --git a/public/examples/ts/data-transform-filter.ts b/public/examples/ts/data-transform-filter.ts
index 3915182..7a8576c 100644
--- a/public/examples/ts/data-transform-filter.ts
+++ b/public/examples/ts/data-transform-filter.ts
@@ -1,5 +1,5 @@
/*
-title: Data Transform Fitler
+title: Data Transform Filter
category: line
titleCN: 数据过滤
difficulty: 3
diff --git a/src/data/chart-list-data.js b/src/data/chart-list-data.js
index a3d1a77..7f57b30 100644
--- a/src/data/chart-list-data.js
+++ b/src/data/chart-list-data.js
@@ -863,7 +863,7 @@
"id": "data-transform-filter",
"ts": true,
"tags": [],
- "title": "Data Transform Fitler",
+ "title": "Data Transform Filter",
"titleCN": "数据过滤",
"difficulty": 3
},
