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internetarchive · Oct 25, 2023 · eb491b1 · eb491b1
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diff --git a/packages/ia-topnav/README.md b/packages/ia-topnav/README.md
@@ -4,6 +4,7 @@
 https://git.archive.org/www/offshoot/-/blob/main/guides/update-top-nav.md
 ## Installation
 
+## Add to your project
 ```bash
 yarn add @internetarchive/ia-topnav
 ```

diff --git a/packages/ia-topnav/src/primary-nav.js b/packages/ia-topnav/src/primary-nav.js
@@ -80,6 +80,7 @@ class PrimaryNav extends TrackedElement {
   }
 
   get isRTL() {
+    // https://stackoverflow.com/questions/12006095/javascript-how-to-check-if-character-is-rtl
     const ltrChars = 'A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02B8\u0300-\u0590\u0800-\u1FFF'+'\u2C00-\uFB1C\uFDFE-\uFE6F\uFEFD-\uFFFF';
     const rtlChars = '\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC';
     const rtlCheck = new RegExp('^[^'+ltrChars+']*['+rtlChars+']');