diff --git a/docs/.textlintrc.js b/docs/.textlintrc.js
index 0f6602f5..4d8b2f59 100644
--- a/docs/.textlintrc.js
+++ b/docs/.textlintrc.js
@@ -1,6 +1,9 @@
 /* eslint-disable import/no-commonjs */
 module.exports = {
   rules: {
+    alex: {
+      allow: ['color', 'hook', 'host-hostess', 'itch'],
+    },
     'common-misspellings': true,
     'en-capitalization': true,
     'stop-words': {
diff --git a/docs/package.json b/docs/package.json
index 5b8a2d43..bbc8a825 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -65,6 +65,7 @@
     "stylelint-csstree-validator": "^1.3.0",
     "tailwindcss": "^0.6.4",
     "textlint": "^11.0.0",
+    "textlint-rule-alex": "^1.3.1",
     "textlint-rule-common-misspellings": "^1.0.1",
     "textlint-rule-en-capitalization": "^2.0.1",
     "textlint-rule-stop-words": "^1.0.4",