Added text

app/src/main/res/values/strings.xml

@@ -336,6 +336,8 @@
     <string name="title_advanced_storage_space" translatable="false">Storage space: %1$s</string>
     <string name="title_advanced_last_cleanup" translatable="false">Last cleanup: %1$s</string>
 
+    <string name="title_advanced_hint">All options have sensible defaults and should be changed when there is necessary only</string>
+
     <string name="title_advanced_enabled_hint">Globally disable or enable receiving of messages</string>
     <string name="title_advanced_manual_hint">If synchronization is disabled, it is still possible to synchronize manually by pulling down the message list. This will synchronize messages and execute operations for a limited time.</string>
     <string name="title_advanced_poll_hint">Synchronizing periodically will compare local and remote messages each and every time, which is an expensive operation possibly resulting in extra battery usage, especially when there are a lot of messages to synchronize. Always synchronizing will avoid this by continuous monitoring for changes only.</string>