error.md

@@ -15,4 +15,9 @@ I/chromium(12718):     at https://cenizo.rhizomatica.org/vendor.js:177811:30
 [...snip...]
 </code>
 
-This was changed in https://github.com/versatica/JsSIP/commit/63666fa07b1e73703b2e5b1408f8a55cf98d6c74. Previous version was 3.2.16
+This was changed in https://github.com/versatica/JsSIP/commit/63666fa07b1e73703b2e5b1408f8a55cf98d6c74. Previous version was 3.2.16
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+
+
+Older browsers: 
+
+    "Uncaught SyntaxError: Unexpected token ..."
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