update en-US

lib/locales/en-US/translation.json

@@ -388,7 +388,7 @@
       "Twitter": {
         "name": "Twitter OAuth",
         "register_1": "Access <a href=\"%s\" target=\"_blank\">%s</a>",
-        "register_2": "Create Project if no projects exist",
+        "register_2": "Sign in Twitter",
         "register_3": "Create Credentials &rightarrow; OAuth client ID &rightarrow; Select \"Web application\"",
         "register_4": "Register your OAuth App with one of Authorized redirect URIs as <code>%s</code> (where <code>%s</code> is your hostname)",
         "register_5": "Copy and paste your ClientID and Client Secret above"