Minor wording fixes... Except I'm doing it for all of Ryujinx. (#2078)

* Minor wording fixes

* Exit dialogue.

* Update MainWindow.cs

* Update DlcWindow.cs

* I found an actual typo for once.

* There we go.

* Fix

* Update MainWindow.cs

* MainWindow is done

* Update ControllerWindow.cs

Ryujinx/Ui/Windows/ControllerWindow.cs

@@ -579,7 +579,7 @@ namespace Ryujinx.Ui.Windows
 
             if (!_inputDevice.ActiveId.StartsWith("disabled"))
             {
-                GtkDialog.CreateErrorDialog("Some fields entered where invalid and therefore your config was not saved.");
+                GtkDialog.CreateErrorDialog("Invalid data detected in one or more fields; the configuration was not saved.");
             }
 
             return null;
@@ -959,4 +959,4 @@ namespace Ryujinx.Ui.Windows
             Dispose();
         }
     }
-}
+}