"how much time to wait" -> "how long to wait"

templates/front/my_checks.html

@@ -134,7 +134,7 @@
                         <span
                             class="update-timeout-label"
                             data-toggle="tooltip"
-                            title="When check is late, how much time to wait until alert is sent">
+                            title="When check is late, how long to wait until an alert is sent">
                             Grace Time
                         </span>
                         <span
@@ -153,7 +153,7 @@
                         </p>
                         <p>
                             <span>Grace Time</span>
-                            When a check is late, how much time to wait until alert is sent.
+                            When a check is late, how long to wait until an alert is sent.
                         </p>
                     </div>
                 </div>