tweak shortcut help

help/3.php

@@ -18,9 +18,7 @@
 		<tr><td class='n'>u</td><td><?php echo __("Toggle unread") ?></td></tr>
 		<tr><td class='n'>T</td><td><?php echo __("Edit tags") ?></td></tr>
 		<tr><td class='n'>o</td><td><?php echo __("Open article in new window") ?></td></tr>
-		<tr><td class='n'>P</td><td><?php echo __("Mark articles above active as read") ?></td></tr>
-		<tr><td class='n'>N</td><td><?php echo __("Mark articles below active as read") ?></td></tr>
-
+		<tr><td class='n'>N/P</td><td><?php echo __("Mark articles below/above active as read") ?></td></tr>
 	</table>
 
 	<h2><?php echo __("Other actions") ?></h2>

tt-rss.css

@@ -1866,6 +1866,10 @@ div#hotkey_help_overlay td.n {
 	padding-right : 5px;
 }
 
+div#hotkey_help_overlay td {
+	vertical-align : top;
+}
+
 div#hotkey_help_overlay h1 {
 	margin : 0px 0px 0.5em 0px;
 }