Index: ps/trunk/binaries/data/mods/public/simulation/components/WallPiece.js
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/components/WallPiece.js	(revision 23686)
+++ ps/trunk/binaries/data/mods/public/simulation/components/WallPiece.js	(revision 23687)
@@ -1,33 +1,33 @@
 function WallPiece() {}
 
 WallPiece.prototype.Schema =
 	"<a:help></a:help>" +
 	"<a:example>" +
 	"</a:example>" +
-	"<element name='Length' a:help='Measured in Terrain Tiles. Used in rmgen wallbuilder and the in-game wall-placer.'>" +
+	"<element name='Length' a:help='Meters. Used in rmgen wallbuilder and the in-game wall-placer.'>" +
 		"<ref name='nonNegativeDecimal'/>" +
 	"</element>" +
 	"<optional>" +
-		"<element name='Orientation' a:help='Radians. Default: 1. Used in rmgen wallbuilder. The angle to rotate the wallpiece so it is orientated the same way as every other wallpiece: with the \"line\" of the wall running along a map&apos;s `z` axis and the \"outside face\" towards positive `x`. If the piece bends (see below), the orientation should be that of the start of the wallpiece, not the middle.'>" +
+		"<element name='Orientation' a:help='Multiples of Pi, measured anti-clockwise. Default: 1; full revolution: 2. Used in rmgen wallbuilder. How the wallpiece should be rotated so it is orientated the same way as every other wallpiece: with the \"line\" of the wall running along a map&apos;s `z` axis and the \"outside face\" towards positive `x`. If the piece bends (see below), the orientation should be that of the start of the wallpiece, not the middle.'>" +
 			"<ref name='nonNegativeDecimal'/>" +
 		"</element>" +
 	"</optional>" +
 	"<optional>" +
-		"<element name='Indent' a:help='Measured in Terrain Tiles. Default: 0. Used in rmgen wallbuilder. Permits piece to be placed in front, behind, or inline with a wall.'>" +
+		"<element name='Indent' a:help='Meters. Default: 0. Used in rmgen wallbuilder. Permits piece to be placed in front (-ve value) or behind (+ve value) a wall.'>" +
 			"<data type='decimal'/>" +
 		"</element>" +
 	"</optional>" +
 	"<optional>" +
-		"<element name='Bend' a:help='Radians. Default: 0. Used in rmgen wallbuilder. Defines the angle that the wallpiece bends or curves across its length.'>" +
+		"<element name='Bend' a:help='Multiples of Pi, measured anti-clockwise. Default: 0. Used in rmgen wallbuilder. The difference in orientation between the ends of a wallpiece.'>" +
 			"<data type='decimal'/>" +
 		"</element>" +
 	"</optional>";
 
 
 WallPiece.prototype.Init = function()
 {
 };
 
 WallPiece.prototype.Serialize = null;
 
 Engine.RegisterComponentType(IID_WallPiece, "WallPiece", WallPiece);