- Docs: Indicate changed cjs extension for UMD builds

Author: brettz9

README.md

@@ -77,15 +77,15 @@ const result = JSONPath({path: '...', json});
 
 ### Browser
 
-For browser usage you can directly include `dist/index-browser-umd.js`; no Browserify
-magic is necessary:
+For browser usage you can directly include `dist/index-browser-umd.cjs`; no
+Browserify magic is necessary:
 
 ```html
 <!-- Polyfill recommended by Babel for items not covered for older
       browsers in dist -->
 <script src="node_modules/core-js-bundle/minified.js"></script>
 
-<script src="node_modules/jsonpath-plus/dist/index-browser-umd.js"></script>
+<script src="node_modules/jsonpath-plus/dist/index-browser-umd.cjs"></script>
 
 <script>