updates function docstring to reflect new behavior

lib/quill/link.js

@@ -9,10 +9,9 @@ const Inline = Quill.import('blots/inline');
  * - #{anchor}
  * - /{path}
  *
- * Note: We cannot use a try/catch on 'new URL' here because some browsers
- * will automatically encode spaces. Kiln prepends values with "https://" when
- * an explicit protocol is not provided. These two behaviors combined result
- * in almost *any* value getting coerced to something that will pass validation.
+ * Note: We do not use a try/catch on 'new URL' here because browsers
+ * vary in their implementation. Some will allow spaces (encoding them),
+ * others will throw if spaces are encountered.
  *
  * Same-site links that start with "/" pass validation because they may be the
  * result of an import process or exist historically (even though Kiln does