Update sys_info_mark.htm

src/admin/templets/sys_info_mark.htm

@@ -50,7 +50,7 @@
 										<td>
 											<label>宽：<input name="get_photo_wwidth" type=text id="get_photo_wwidth" value="<?php echo $photo_wwidth?>" class="admin-input-sm"></label>
 											<label>高：<input name="get_photo_wheight" type=text id="get_photo_wheight" value="<?php echo $photo_wheight?>" class="admin-input-sm"></label>
-											<span>（设置为0为不限）</span>
+											<span>（0表示不限）</span>
 										</td>
 									</tr>
 									<tr>