More accurate maybe_add_bcc_self device message text (#4175)

* More accurate maybe_add_bcc_self device message text

* changelog

* Update src/imex.rs

Co-authored-by: bjoern <r10s@b44t.com>

* Capitalize Send Copy to Self

---------

Co-authored-by: bjoern <r10s@b44t.com>

CHANGELOG.md

@@ -12,6 +12,7 @@
   e.g. during backup creation.  It is no longer needed to call
   dc_stop_io().  dc_start_io() can now be called at any time without
   harm. #4138
+- More accurate maybe_add_bcc_self device message text #4175
 
 ### Fixes
 - Fix segmentation fault if `dc_context_unref()` is called during

src/imex.rs

@@ -258,7 +258,7 @@ async fn maybe_add_bcc_self_device_msg(context: &Context) -> Result<()> {
         msg.text = Some(
             "It seems you are using multiple devices with Delta Chat. Great!\n\n\
              If you also want to synchronize outgoing messages across all devices, \
-             go to the settings and enable \"Send copy to self\"."
+             go to \"Settings → Advanced\" and enable \"Send Copy to Self\"."
                 .to_string(),
         );
         chat::add_device_msg(context, Some("bcc-self-hint"), Some(&mut msg)).await?;