fix various verbiage

src/views/ContactsView.vue

@@ -73,9 +73,7 @@
           }}
         </button>
         <br />
-        (Only hours shown)
-        <br />
-        (Only recent shown)
+        (Only most recent hours included)
       </div>
     </div>
 
@@ -952,7 +950,7 @@ export default class ContactsView extends Vue {
           group: "alert",
           type: "danger",
           title: "Input Error",
-          text: "Giving no hours or descrption does nothing.",
+          text: "Giving no hours or description does nothing.",
         },
         -1,
       );