update en-US

lib/locales/en-US/translation.json

@@ -265,8 +265,8 @@
     "without_encryption": "Please be noted that your ID and Password will be sent wihtout encryption.",
     "users_without_account": "Users without account is not accessible",
     "restrict_emails": "You can restrict registerable e-mail address.",
-    "for_instance":" For instance, if you use Crowi-plus within a company, you can write "
-    
+    "for_instance":" For instance, if you use Crowi-plus within a company, you can write ",
+    "only_those":" Only those whose e-mail address including the company address can register."
 
   }
 }