Fixes processing/processing#3513 by adding missing parens

scotthmurray · scotthmurray · commit 05a793703656 · 2015-07-29T11:14:11.000-07:00
diff --git a/content/examples/Topics/Simulate/ForcesWithVectors/ForcesWithVectors.pde b/content/examples/Topics/Simulate/ForcesWithVectors/ForcesWithVectors.pde
@@ -34,7 +34,7 @@ void draw() {
   for (Mover mover : movers) {
     
     // Is the Mover in the liquid?
-    if (liquid.contains(mover) {
+    if (liquid.contains(mover)) {
       // Calculate drag force
       PVector drag = liquid.drag(mover);
       // Apply drag force to Mover
