diff --git a/index.js b/index.js
index a383b74..2c35d8b 100644
--- a/index.js
+++ b/index.js
@@ -1,17 +1,17 @@
 export {default as forceNeighbourSampling}
   from './src/neighbourSampling';
 
-export { default as forceBarnesHut}
+export {default as forceBarnesHut}
   from './src/barnesHut';
 
-export { default as tSNE}
+export {default as tSNE}
   from './src/t-sne';
 
-export { default as forceLinkCompleteGraph}
+export {default as forceLinkCompleteGraph}
   from './src/link';
 
-export { default as hybridSimulation}
+export {default as hybridSimulation}
   from './src/hybridSimulation';
 
-export { getStress as calculateStress }
+export {getStress as calculateStress}
   from './src/stress';
diff --git a/src/link.js b/src/link.js
index 80c7af8..e94d33a 100644
--- a/src/link.js
+++ b/src/link.js
@@ -41,7 +41,7 @@ export default function () {
           y = target.y + target.vy - source.y - source.vy || jiggle();
           l = Math.sqrt(x * x + y * y);
           l = (l - distances[i * (i - 1) / 2 + j]) / l * dataSizeFactor * alpha;
-          x *= l, y *= l;
+          x *= l; y *= l;
           target.vx -= x;
           target.vy -= y;
           source.vx += x;
diff --git a/src/stress.js b/src/stress.js
index df54fec..785323b 100644
--- a/src/stress.js
+++ b/src/stress.js
@@ -9,7 +9,8 @@ export function getStress (nodes, distance) {
   let sumLowDDistSq = 0;
   for (let j = nodes.length - 1; j >= 1; j--) {
     for (let i = 0; i < j; i++) {
-      let source = nodes[i], target = nodes[j];
+      let source = nodes[i];
+      let target = nodes[j];
       let lowDDist = Math.hypot(target.x - source.x, target.y - source.y);
       let highDDist = distance(source, target);
       sumDiffSq += Math.pow(highDDist - lowDDist, 2);