diff --git a/package.json b/package.json
index b0b9e474017..f3436b4116f 100644
--- a/package.json
+++ b/package.json
@@ -124,7 +124,7 @@
     "watch:esm:release": "npm run build target:esm:release -- -w",
     "watch:esm:debug": "npm run build target:esm:debug -- -w",
     "docs": "typedoc",
-    "lint": "eslint scripts src test utils eslint.config.mjs rollup.config.mjs",
+    "lint": "eslint scripts src test utils build.mjs eslint.config.mjs rollup.config.mjs",
     "publint": "publint --level error",
     "serve": "serve build -l 51000 --cors",
     "test": "mocha --recursive --require test/fixtures.mjs",
diff --git a/tests/.eslintrc.json b/tests/.eslintrc.json
deleted file mode 100644
index 4668ae79fa4..00000000000
--- a/tests/.eslintrc.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "env": {
-        "mocha": true
-    }
-}
diff --git a/utils/rollup-babel-options.mjs b/utils/rollup-babel-options.mjs
index 944e10d2c8b..c831f942b43 100644
--- a/utils/rollup-babel-options.mjs
+++ b/utils/rollup-babel-options.mjs
@@ -18,7 +18,7 @@ function babelOptions(isDebug, isUMD) {
             [
                 '@babel/preset-env', {
                     bugfixes: !isUMD,
-                    loose: true, // DECPRECATED IN BABEL 8
+                    loose: true, // DEPRECATED IN BABEL 8
                     modules: false,
                     targets: {
                         esmodules: !isUMD,
diff --git a/utils/rollup-build-target.mjs b/utils/rollup-build-target.mjs
index 07fa2019e77..3dcfd303f0c 100644
--- a/utils/rollup-build-target.mjs
+++ b/utils/rollup-build-target.mjs
@@ -4,7 +4,7 @@ import resolve from '@rollup/plugin-node-resolve';
 import strip from '@rollup/plugin-strip';
 import terser from '@rollup/plugin-terser';
 
-// unoffical package plugins
+// unofficial package plugins
 import jscc from 'rollup-plugin-jscc';
 import { visualizer } from 'rollup-plugin-visualizer';