Fixed jsdocs

src/tilemaps/components/GetTileAt.js

@@ -14,15 +14,13 @@ var IsInLayerBounds = require('./IsInLayerBounds');
  *
  * @param {number} tileX - X position to get the tile from (given in tile units, not pixels).
  * @param {number} tileY - Y position to get the tile from (given in tile units, not pixels).
- * @param {boolean} [nonNull=false] - For empty tiles, return a Tile object with an index of -1 instead of null.
+ * @param {boolean} nonNull - For empty tiles, return a Tile object with an index of -1 instead of null.
  * @param {Phaser.Tilemaps.LayerData} layer - The Tilemap Layer to act upon.
  *
  * @return {Phaser.Tilemaps.Tile} The tile at the given coordinates or null if no tile was found or the coordinates were invalid.
  */
 var GetTileAt = function (tileX, tileY, nonNull, layer)
 {
-    if (nonNull === undefined) { nonNull = false; }
-
     if (IsInLayerBounds(tileX, tileY, layer))
     {
         var tile = layer.data[tileY][tileX] || null;

src/tilemaps/components/GetTileAtWorldXY.js

@@ -17,7 +17,7 @@ var point = new Vector2();
  *
  * @param {number} worldX - X position to get the tile from (given in pixels)
  * @param {number} worldY - Y position to get the tile from (given in pixels)
- * @param {boolean} [nonNull=false] - For empty tiles, return a Tile object with an index of -1 instead of null.
+ * @param {boolean} nonNull - For empty tiles, return a Tile object with an index of -1 instead of null.
  * @param {Phaser.Cameras.Scene2D.Camera} camera - The Camera to use when calculating the tile index from the world values.
  * @param {Phaser.Tilemaps.LayerData} layer - The Tilemap Layer to act upon.
  *