Fixed Key jsdocs phaserjs#1157

Author: photonstorm

src/input/Key.js

@@ -216,7 +216,7 @@ Phaser.Key.prototype = {
     },
 
     /**
-    * Returns the "just pressed" state of the Key. Just pressed is considered true if the key was pressed down within the duration given (default 250ms)
+    * Returns the "just pressed" state of the Key. Just pressed is considered true if the key was pressed down within the duration given.
     * @method Phaser.Key#justPressed
     * @param {number} [duration=50] - The duration below which the key is considered as being just pressed.
     * @return {boolean} True if the key is just pressed otherwise false.
@@ -230,7 +230,7 @@ Phaser.Key.prototype = {
     },
 
     /**
-    * Returns the "just released" state of the Key. Just released is considered as being true if the key was released within the duration given (default 250ms)
+    * Returns the "just released" state of the Key. Just released is considered as being true if the key was released within the duration given.
     * @method Phaser.Key#justReleased
     * @param {number} [duration=50] - The duration below which the key is considered as being just released.
     * @return {boolean} True if the key is just released otherwise false.