修复平铺bug

editor-mobile.html

@@ -358,7 +358,7 @@
                 <select id="brushMod" style="clear:right">
                     <option value="line">画线</option>
                     <option value="rectangle">画矩形</option>
-                    <option value="tileset">tileset平铺</option>
+                    <option value="tileset">tile平铺</option>
                     <option value="fill">填充模式</option>
                 </select>
                 <select id="layerMod" style="float:left;margin-right:3px">

editor.html

@@ -318,7 +318,7 @@
             <span style="font-size: 12px;">
             <input type="radio" id="brushMod" name="brushMod" value="line" checked="checked" />线
             <input type="radio" id="brushMod2" name="brushMod" value="rectangle" />矩形
-            <input type="radio" id="brushMod3" name="brushMod" value="tileset" />tileset平铺
+            <input type="radio" id="brushMod3" name="brushMod" value="tileset" />tile平铺
             <input type="radio" id="brushMod4" name="brushMod" value="fill" />填充
 
             </span>