Corrected few typos and added a keyboard exampl

examples/groups/add to group 2.php

@@ -23,7 +23,7 @@
         friendAndFoe = game.add.group();
         enemies = game.add.group();
 
-        // You can directly create sprite and add it to a group
+        // You can directly create a sprite and add it to a group
         // using just one line. 
         friendAndFoe.create(200, 240, 'ufo');
 

examples/groups/create group.php

@@ -1,6 +1,6 @@
  
  <?php
-    $title = "Calling a function on all children";
+    $title = "Add a new sprite and log what happened";
     require('../head.php');
 ?>
 

examples/groups/group transform - rotate.php

@@ -1,6 +1,6 @@
  
  <?php
-    $title = "Grouping";
+    $title = "Rotating an entire group";
     require('../head.php');
 ?>
 

examples/groups/group transform.php

@@ -1,6 +1,6 @@
  
  <?php
-    $title = "Grouping";
+    $title = "Grouping and dragging";
     require('../head.php');
 ?>
 

examples/input/keyboard.php

@@ -0,0 +1,95 @@
+<?php
+    $title = "Using the keyboard to move a sprite";
+    require('../head.php');
+?>
+
+<script type="text/javascript">
+
+(function () {
+
+    var game = new Phaser.Game(800, 600, Phaser.CANVAS, '', { preload: preload, create: create,update:update,render:render });
+
+    var ufo,
+        leftBtn,
+        rightBtn;
+    var speed=4;
+
+    function preload() {
+        game.world.setSize(1280, 600);
+        game.load.image('ground', 'assets/tests/ground-2x.png');
+        game.load.image('river', 'assets/tests/river-2x.png');
+        game.load.image('sky', 'assets/tests/sky-2x.png');
+        game.load.image('cloud0', 'assets/tests/cloud-big-2x.png');
+        game.load.image('cloud1', 'assets/tests/cloud-narrow-2x.png');
+        game.load.image('cloud2', 'assets/tests/cloud-small-2x.png');
+
+        game.load.spritesheet('button', 'assets/buttons/arrow-button.png', 112, 95);
+
+        game.load.image('ufo', 'assets/sprites/ufo.png');
+
+        
+    }
+    function create() {
+        // background images
+        game.add.sprite(0, 0, 'sky')
+            .scrollFactor.setTo(0, 0);
+        game.add.sprite(0, 360, 'ground')
+            .scrollFactor.setTo(0.5, 0.5);
+        game.add.sprite(0, 400, 'river')
+            .scrollFactor.setTo(1.3, 1.3);
+        game.add.sprite(200, 120, 'cloud0')
+            .scrollFactor.setTo(0.3, 0.3);
+        game.add.sprite(-60, 120, 'cloud1')
+            .scrollFactor.setTo(0.5, 0.3);
+        game.add.sprite(900, 170, 'cloud2')
+            .scrollFactor.setTo(0.7, 0.3);
+
+        // Create a ufo spirte as player.
+        ufo = game.add.sprite(320, 240, 'ufo');
+        ufo.anchor.setTo(0.5, 0.5);
+
+        // Make the default camera follow the ufo.
+        game.camera.follow(ufo);
+
+        // Add 2 sprite to display hold direction.
+        leftBtn = game.add.sprite(160 - 112, 200, 'button', 0);
+        leftBtn.scrollFactor.setTo(0, 0);
+        leftBtn.alpha = 0;
+        rightBtn = game.add.sprite(640 - 112, 200, 'button', 1);
+        rightBtn.alpha = 0;
+        rightBtn.scrollFactor.setTo(0, 0);
+    }
+    function update() {
+        // Check key states every frame.
+        // Move ONLY one of the left and right key is hold.
+        if (game.input.keyboard.isDown(Phaser.Keyboard.LEFT) &&
+            !game.input.keyboard.isDown(Phaser.Keyboard.RIGHT)) {
+            ufo.x -= speed;
+            ufo.rotation = -15;
+            leftBtn.alpha = 0.6;
+        }
+        else if (game.input.keyboard.isDown(Phaser.Keyboard.RIGHT) &&
+            !game.input.keyboard.isDown(Phaser.Keyboard.LEFT)) {
+            ufo.x += speed;
+            ufo.rotation = 15;
+            rightBtn.alpha = 0.6;
+        }
+        else {
+            ufo.rotation = 0;
+            leftBtn.alpha = rightBtn.alpha = 0;
+        }
+    }
+    function render() {
+
+        game.debug.renderText('Hold left/right to move the ufo.');
+    }
+
+
+})();
+
+</script>
+
+<?php
+    require('../foot.php');
+?>
+