diff --git a/springy.js b/springy.js
index 6e37c4c..392f94b 100644
--- a/springy.js
+++ b/springy.js
@@ -332,7 +332,7 @@
 		this.stiffness = stiffness; // spring stiffness constant
 		this.repulsion = repulsion; // repulsion constant
 		this.damping = damping; // velocity damping factor
-		this.minEnergyThreshold = minEnergyThreshold || 0.01; //threshold used to determine render stop 
+		this.minEnergyThreshold = minEnergyThreshold || 0.01; //threshold used to determine render stop
 
 		this.nodePoints = {}; // keep track of points associated with nodes
 		this.edgeSprings = {}; // keep track of springs associated with edges