adjust terminology in delete To-Dos message; move similar messages together

website/common/locales/en/tasks.json

@@ -1,7 +1,8 @@
 {
   "clearCompleted": "Delete Completed",
   "clearCompletedDescription": "Completed To-Dos are deleted after 30 days for non-subscribers and 90 days for subscribers.",
-  "clearCompletedConfirm": "Are you sure you want to clear your completed todos?",
+  "clearCompletedConfirm": "Are you sure you want to delete your completed To-Dos?",
+  "sureDeleteCompletedTodos": "Are you sure you want to delete your completed To-Dos?",
   "lotOfToDos": "Your most recent 30 completed To-Dos are shown here. You can see older completed To-Dos from Data > Data Display Tool or Data > Export Data > User Data.",
   "deleteToDosExplanation": "If you click the button below, all of your completed To-Dos and archived To-Dos will be permanently deleted, except for To-Dos from active challenges and Group Plans. Export them first if you want to keep a record of them.",
   "addMultipleTip": "<strong>Tip:</strong> To add multiple Tasks, separate each one using a line break (Shift + Enter) and then press \"Enter.\"",
@@ -121,7 +122,6 @@
   "fortifyComplete": "Fortify complete!",
   "deleteTask": "Delete this Task",
   "sureDelete": "Are you sure you want to delete this task?",
-  "sureDeleteCompletedTodos": "Are you sure you want to delete your completed todos?",
   "streakCoins": "Streak Bonus!",
   "taskToTop": "To top",
   "taskToBottom": "To bottom",