diff --git a/OpenRA.Game/CVec.cs b/OpenRA.Game/CVec.cs
index 5984ea2466..38217a87ca 100644
--- a/OpenRA.Game/CVec.cs
+++ b/OpenRA.Game/CVec.cs
@@ -118,7 +118,7 @@ namespace OpenRA
 
 			set
 			{
-				throw new LuaException("WVec is read-only. Use CVec.New to create a new value");
+				throw new LuaException("CVec is read-only. Use CVec.New to create a new value");
 			}
 		}
 
diff --git a/OpenRA.Game/Map/ProjectedCellRegion.cs b/OpenRA.Game/Map/ProjectedCellRegion.cs
index 878c1e97be..e56d29d852 100644
--- a/OpenRA.Game/Map/ProjectedCellRegion.cs
+++ b/OpenRA.Game/Map/ProjectedCellRegion.cs
@@ -38,7 +38,7 @@ namespace OpenRA
 
 			// The bottom edge is trickier: cells at MPos.V > bottomRight.V may have
 			// been projected into this region if they have height > 0.
-			// Each height step is equivalent to 512 WRange units, which is one MPos
+			// Each height step is equivalent to 512 WDist units, which is one MPos
 			// step for isometric cells, but only half a MPos step for classic cells. Doh!
 			var maxHeight = map.Grid.MaximumTerrainHeight;
 			var heightOffset = map.Grid.Type == MapGridType.RectangularIsometric ? maxHeight : maxHeight / 2;
diff --git a/OpenRA.Game/WDist.cs b/OpenRA.Game/WDist.cs
index 13a07828b8..0b14f3d78e 100644
--- a/OpenRA.Game/WDist.cs
+++ b/OpenRA.Game/WDist.cs
@@ -148,7 +148,7 @@ namespace OpenRA
 				switch (key.ToString())
 				{
 					case "Length": return Length;
-					case "Range": Game.Debug("WRange.Range is deprecated. Use WDist.Length instead"); return Length;
+					case "Range": Game.Debug("WDist.Range is deprecated. Use WDist.Length instead"); return Length;
 					default: throw new LuaException("WDist does not define a member '{0}'".F(key));
 				}
 			}