Adjust confirmation tooltip visibility and message

src/components/Confirmation.vue

@@ -30,6 +30,8 @@ License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 		</a>
 		<a v-tooltip="{
 				placement: 'left',
+				show: activated,
+				trigger: 'manual',
 				boundariesElement: 'body',
 				content: message
 			}"

src/components/TheList.vue

@@ -324,7 +324,7 @@ export default {
 			return check
 		},
 		deleteMessage: function(name) {
-			return t('tasks', 'This will delete the Calendar "%s" and all of its entries.').replace('%s', name)
+			return t('tasks', 'This will delete the calendar "%s" and all corresponding events and tasks.').replace('%s', name)
 		},
 		deleteCalendar: function(calendar) {
 			console.log('Delete calendar ' + calendar.uri)