Use manual memory barriers instead of volatile fields as the latter doesn't always match our intended memory barrier model.

Additionally, fix a typo.

Author: kpreisser

TTMouseclickSimulator/Core/Toontown/Environment/ToontownInteractionProvider.cs

@@ -48,7 +48,7 @@ protected override sealed List<Process> FindProcesses()
                     "Could not find Toontown Rewritten. Please make sure " +
                     "TT Rewritten is running before starting the simulator.\n\n" +
                     "If you're running Toontown Rewritten as administrator, you may also " +
-                    "need to the simulator as administrator.");
+                    "need to run the simulator as administrator.");
             }
 
             return processes;
@@ -63,7 +63,7 @@ protected override sealed List<Process> FindProcesses()
                     "Could not find Corporate Clash. Please make sure " +
                     "Corporate Clash is running before starting the simulator.\n\n" +
                     "If you're running Corporate Clash as administrator, you may also " +
-                    "need to the simulator as administrator.");
+                    "need to run the simulator as administrator.");
             }
 
             return processes;

TTMouseclickSimulator/MainWindow.xaml.cs

@@ -262,6 +262,7 @@ private bool HandleSimulatorRetry(Exception ex)
     {
         // Show a TaskDialog.
         bool result = false;
+
         this.Dispatcher.Invoke(() =>
         {
             // If we cancelled the simulator already in the meanwhile, it wouldn't make
@@ -303,10 +304,14 @@ private bool HandleSimulatorRetry(Exception ex)
             var resultButton = FormsTaskDialog.ShowDialog(this, dialogPage);
 
             if (resultButton == buttonTryAgain)
-                Volatile.Write(ref result, true);
+            {
+                result = true;
+                Thread.MemoryBarrier();
+            }
         });
 
-        return Volatile.Read(ref result);
+        Thread.MemoryBarrier();
+        return result;
     }
 
     private static string? GetExceptionDetailsText(Exception ex)