javadoc and whitespace

Author: stephengold

src/main/java/com/github/stephengold/joltjni/TwoBodyConstraintSettings.java

@@ -48,11 +48,9 @@ abstract public class TwoBodyConstraintSettings extends ConstraintSettings {
     public TwoBodyConstraint create(Body rigidBody1, Body rigidBody2) {
         long settingsVa = va();
         long body1Va = rigidBody1.va();
-        assert !Body.isSoftBody(body1Va) :
-                "body1 must be a rigid body.";
+        assert !Body.isSoftBody(body1Va) : "body1 must be a rigid body.";
         long body2Va = rigidBody2.va();
-        assert !Body.isSoftBody(body2Va) :
-                "body2 must be a rigid body.";
+        assert !Body.isSoftBody(body2Va) : "body2 must be a rigid body.";
         long constraintVa = createConstraint(settingsVa, body1Va, body2Va);
         TwoBodyConstraint result
                 = (TwoBodyConstraint) Constraint.newConstraint(constraintVa);

src/test/java/testjoltjni/app/samples/SamplesContactListener.java

@@ -36,7 +36,7 @@ of this software and associated documentation files (the "Software"), to deal
 import com.github.stephengold.joltjni.readonly.RVec3Arg;
 
 /**
- * A {@code ContactListener} for use with Jolt-JNI "Samples" tests.
+ * A {@code ContactListener} for use with Jolt-JNI "Samples" apps.
  *
  * @author Stephen Gold [email protected]
  */