Updated paragraph on composer login procedure (#2542)

Co-authored-by: Jakub Madej <jakub.madej@cloudify.co>
Co-authored-by: alexmolev <amolev@gmail.com>

Author: 3 people

content/developer/composer/getting-started.md

@@ -16,7 +16,8 @@ The {{< param cfy_composer_name >}} comes as part of the {{< param mgr_premium_t
 You can access {{< param cfy_composer_name >}} from your browser directly via `http://<manager-ip>/composer` or 
 `https://<manager-ip>/composer`.
 
-{{< param cfy_composer_name >}} uses the {{< param mgr_premium_title >}} user definitions and to access the {{< param cfy_composer_name >}}, you have to login to the {{< param cfy_console_name >}}.
+Once logged in to {{< param cfy_console_name >}} no further authentication is required.
+In any other case use {{< param mgr_premium_title >}} user credentials to log to {{< param cfy_composer_name >}}.
 
 
 ## Main page