update docs

docs/pages/api/classes/contact.md

@@ -270,7 +270,7 @@ ___
 ▸ **setFriction**(`friction`: number): *void*
 
 Override the default friction mixture. You can call this in
-ContactListener.preSolve. This value persists until set or reset.
+"pre-solve" callback. This value persists until set or reset.
 
 **Parameters:**
 
@@ -287,7 +287,7 @@ ___
 ▸ **setRestitution**(`restitution`: number): *void*
 
 Override the default restitution mixture. You can call this in
-ContactListener.preSolve. The value persists until you set or reset.
+"pre-solve" callback. The value persists until you set or reset.
 
 **Parameters:**
 

docs/pages/api/classes/world.md

@@ -614,8 +614,8 @@ contact manifold (e.g. disable contact). A copy of the old manifold is
 provided so that you can detect changes. Note: this is called only for awake
 bodies. Note: this is called even when the number of contact points is zero.
 Note: this is not called for sensors. Note: if you set the number of contact
-points to zero, you will not get an endContact callback. However, you may get
-a beginContact callback the next step.
+points to zero, you will not get an end-contact callback. However, you may get
+a begin-contact callback the next step.
 
 Warning: You cannot create/destroy world entities inside these callbacks.
 

docs/pages/contacts.md

@@ -178,16 +178,15 @@ so you will need to disable the contact every time-step. The pre-solve
 event may be fired multiple times per time-step per contact due to
 continuous collision detection.
 
-```js
-void PreSolve(Contact* contact, Manifold* oldManifold)
-{
+```ts
+world.on('pre-solve', function(contact: Contact, oldManifold: Manifold) {
   WorldManifold worldManifold;
   contact.getWorldManifold(&worldManifold);
   if (worldManifold.normal.y < -0.5)
   {
     contact.setEnabled(false);
   }
-}
+});
 ```
 
 The pre-solve event is also a good place to determine the point state

src/dynamics/Contact.ts

@@ -458,7 +458,7 @@ export class Contact {
 
   /**
    * Override the default friction mixture. You can call this in
-   * ContactListener.preSolve. This value persists until set or reset.
+   * "pre-solve" callback. This value persists until set or reset.
    */
   setFriction(friction: number): void {
     this.m_friction = friction;
@@ -483,7 +483,7 @@ export class Contact {
 
   /**
    * Override the default restitution mixture. You can call this in
-   * ContactListener.preSolve. The value persists until you set or reset.
+   * "pre-solve" callback. The value persists until you set or reset.
    */
   setRestitution(restitution: number): void {
     this.m_restitution = restitution;

src/dynamics/World.ts

@@ -1041,8 +1041,8 @@ export class World {
    * provided so that you can detect changes. Note: this is called only for awake
    * bodies. Note: this is called even when the number of contact points is zero.
    * Note: this is not called for sensors. Note: if you set the number of contact
-   * points to zero, you will not get an endContact callback. However, you may get
-   * a beginContact callback the next step.
+   * points to zero, you will not get an end-contact callback. However, you may get
+   * a begin-contact callback the next step.
    *
    * Warning: You cannot create/destroy world entities inside these callbacks.
    */