Milestones.md

@@ -227,17 +227,21 @@ flowchart LR
     pc4:::done
     pc5(user can<br>delete messages<br>on their device)
     pc5-->pc51 & pc52
-    pc5:::prog
+    pc5:::done
     pc51(user can delete all messages)
-    pc51:::prog
+    pc51:::done
     pc52(user can delete a single message)
+    pc52:::done
     pc6(user can<br>receive image<br>attachments)
+    pc6:::done
     pc7(user can<br>send image<br>attachments)
+    pc7:::done
     pc8(user gets informed<br>about new messages)
     pc8:::prog
     pc8-->pc81 & pc82 & pc83
     pc81(notifications)
     pc82(visual indication<br>in chat history)
+    pc82:::done
     pc83(visual indication<br>in contact list)
     pc83:::done
   end