Add to AutoSave to Manual with Help icon

Author: Chris Jakeman

Source/Documentation/Manual/images/options-general.png

@@ -108,6 +108,17 @@ This option uses the train control system scripts for locomotives where
 these have been implemented.
 
 
+.. _auto-save:
+
+Auto Save
+--------
+
+This option will make saves automatically at regular intervals just as though you had pressed ``<F2>`` 
+for a  :ref:`manual save<driving-saveresume>`. This option is off by default, 
+
+When Auto Save is on, you can still make manual saves and doing so resets the automatic timer.
+
+
 Overspeed Monitor
 -----------------
 

Source/Documentation/Manual/options.rst

@@ -912,6 +912,7 @@ private void InitializeHelpIcons()
                 (pbPressureUnit, new Control[] { labelPressureUnit, comboPressureUnit }),
                 (pbOtherUnits, new Control[] { labelOtherUnits, comboOtherUnits }),
                 (pbEnableTcsScripts, new[] { checkEnableTCSScripts }),
+                (pbAutoSave, new[] { checkAutoSaveActive }),
                 (pbOverspeedMonitor, new[] { checkOverspeedMonitor }),
 
                 // Audio tab
@@ -964,6 +965,7 @@ private void HelpIcon_Click(object sender, EventArgs _)
             const string baseUrl = "https://open-rails.readthedocs.io/en/latest";
             var urls = new Dictionary<object, string>
             {
+                // General tab
                 {
                     pbAlerter,
                     baseUrl + "/options.html#alerter-in-cab"
@@ -992,6 +994,10 @@ private void HelpIcon_Click(object sender, EventArgs _)
                     pbEnableTcsScripts,
                     baseUrl + "/options.html#disable-tcs-scripts"
                 },
+                {
+                    pbAutoSave,
+                    baseUrl + "/options.html#auto-save"
+                },
                 {
                     pbOverspeedMonitor,
                     baseUrl + "/options.html#overspeed-monitor"