Updated "velocity" to "speed" in the train template for SCCD

users/(default)/Models/SCCD/train.model

@@ -1030,7 +1030,7 @@
 								}
 							],
 							"returntype": "",
-							"body": "self.root, self.acceleration, self.velocity = root, 0.0, 0.0/*newline*/self.root.trainIs(self)"
+							"body": "self.root, self.acceleration, self.speed = root, 0.0, 0.0/*newline*/self.root.trainIs(self)"
 						},
 						{
 							"name": "updateState",
@@ -1152,4 +1152,4 @@
 			"/Formalisms/SCCD/SCCD"
 		]
 	}
-}
+}