fix: fix doc

fix a typo in doc, set timeout of 10s to tests

Author: rocktimsaikia

package.json

@@ -19,7 +19,7 @@
     "build-doc": "typedoc index.ts --out tsdocs",
     "build": "tsup index.ts --dts --format esm",
     "pretest": "npm run build",
-    "test": "ava"
+    "test": "ava --timeout 10s"
   },
   "devDependencies": {
     "@types/node": "^17.0.21",