diff --git a/locales-community/en.json b/locales-community/en.json
index 19cd2c7a..2748c7be 100644
--- a/locales-community/en.json
+++ b/locales-community/en.json
@@ -955,8 +955,8 @@
     "simpad_manifest_arguments_install_is_public": "Is it a public simpad site ?", 
     "simpad_manifest_arguments_install_path": "Choose a path for simpad", 
     "sogo_manifest_arguments_install_admin": "Choose an admin user", 
-    "sogo_manifest_arguments_install_domain": "Choose a domain for sogo", 
-    "sogo_manifest_arguments_install_is_public": "Is it a public application?", 
+    "sogo_manifest_arguments_install_domain": "Choose a domain name for SOGo", 
+    "sogo_manifest_arguments_install_is_public": "Is it a public site ? To be able to use caldav and cardav you need to set as public.", 
     "sogo_manifest_description": "Sogo is an opensource groupware for E-Mail, Contacts and Calender.", 
     "sonerezh_manifest_arguments_install_domain": "Domain name for Sonerezh", 
     "sonerezh_manifest_arguments_install_email_auth": "Email address which will be used for authentication",