Updated translations.

i18n/en.i18n.json

@@ -1123,5 +1123,5 @@
   "custom-legal-notice-link-url": "Custom legal notice page URL",
   "acceptance_of_our_legalNotice": "By continuing, you accept our",
   "legalNotice": "legal notice",
-  "copied": "copied!"
+  "copied": "Copied!"
 }