Improve code comments

Author: Jack251970

Flow.Launcher/SearchDelaySpeedWindow.xaml.cs

@@ -28,7 +28,7 @@ private void SearchDelaySpeed_OnLoaded(object sender, RoutedEventArgs e)
             selected = searchDelaySpeeds.FirstOrDefault(x => x.Value == _pluginViewModel.PluginSearchDelay);
         }
         // Add default value to the beginning of the list
-        // This value should be null
+        // When _pluginViewModel.PluginSearchDelay equals null, we will select this
         searchDelaySpeeds.Insert(0, new SearchDelaySpeedData { Display = App.API.GetTranslation(PluginViewModel.DefaultLocalizationKey), LocalizationKey = PluginViewModel.DefaultLocalizationKey });
         selected ??= searchDelaySpeeds.FirstOrDefault();
         tbDelay.ItemsSource = searchDelaySpeeds;

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -298,15 +298,15 @@ public void ReQuery()
         {
             if (QueryResultsSelected())
             {
-                // When we are requiring, we should not delay the query
+                // When we are re-querying, we should not delay the query
                 _ = QueryResultsAsync(false, isReQuery: true);
             }
         }
 
         public void ReQuery(bool reselect)
         {
             BackToQueryResults();
-            // When we are requiring, we should not delay the query
+            // When we are re-querying, we should not delay the query
             _ = QueryResultsAsync(false, isReQuery: true, reSelect: reselect);
         }
 
@@ -660,7 +660,7 @@ private async Task ChangeQueryTextAsync(string queryText, bool isReQuery = false
             }
             else if (isReQuery)
             {
-                // When we are requiring, we should not delay the query
+                // When we are re-querying, we should not delay the query
                 await QueryAsync(false, isReQuery: true);
             }