chore: add code comment

Author: AxiosLeo

.github/workflows/ci.yml

@@ -19,14 +19,14 @@ jobs:
     name: Node.js ${{ matrix.node-version }} Test on ${{ matrix.operating-system }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm install
     - run: npm run test-cov
-    - uses: codecov/codecov-action@v2
+    - uses: codecov/codecov-action@v3
       with:
         name: codecov-node-cli # optional
         fail_ci_if_error: true # optional (default = false)

src/lib/camelcase.js

@@ -1,8 +1,10 @@
 'use strict';
 
 /**
- * @author https://github.com/sindresorhus/camelcase
- * @description reference source code for compatibility
+ * ******************************************************
+ * @author https://github.com/sindresorhus/camelcase    *
+ * @description reference source code for compatibility *
+ * ******************************************************
  */
 
 const UPPERCASE = /[\p{Lu}]/u;

src/lib/exec.js

@@ -1,5 +1,12 @@
 'use strict';
 
+/**
+ * ******************************************************
+ * @author https://github.com/sindresorhus/os-locale    *
+ * @description reference source code for compatibility *
+ * ******************************************************
+ */
+
 // Mini wrapper around `child_process` to make it behave a little like `execa`.
 
 const promisify = require('util').promisify;

src/lib/os-locale.js

@@ -1,5 +1,12 @@
 'use strict';
 
+/**
+ * ******************************************************
+ * @author https://github.com/sindresorhus/os-locale    *
+ * @description reference source code for compatibility *
+ * ******************************************************
+ */
+
 const lcid = require('lcid');
 const { exec, execSync } = require('./exec.js');