Tweaks in response to review

Author: SteelFill

Source/Documentation/Manual/physics.rst

@@ -40,8 +40,8 @@ Resistive Forces
 ----------------
 
 Open Rails physics calculates resistance based on real world principles:
-gravity, mass, rolling resistance, and curve resistance. This is calculated
-individually for each car in the train.
+gravity, mass, wind, rolling resistance, and curve resistance. This is
+calculated individually for each car in the train.
 
 The program supports a few methods for determining rolling resistance.
 The oldest method, intended only to support legacy content, uses the

Source/Orts.Simulation/Simulation/RollingStocks/MSTSWagon.cs

@@ -710,7 +710,7 @@ public virtual void LoadFromWagFile(string wagFilePath)
                 {
                     if (ortsFreightAnim.ShapeFileName != null && !File.Exists(wagonFolderSlash + ortsFreightAnim.ShapeFileName))
                     {
-                        Trace.TraceWarning("ORTS FreightAnim in trainset {0} references non-existent shape {1}", file, wagonFolderSlash + ortsFreightAnim.ShapeFileName);
+                        Trace.TraceWarning("ORTS FreightAnim in trainset {0} references non-existent shape {1}", shortPath, wagonFolderSlash + ortsFreightAnim.ShapeFileName);
                         ortsFreightAnim.ShapeFileName = null;
                     }