"lock" should be "unlock" and "unlock" should be "lock"

inc/display.php

@@ -468,9 +468,9 @@
 				// Lock
 				if($this->mod['type'] >= $config['mod']['lock'])
 					if($this->locked)
-						$built .= ' <a title="Lock thread" href="?/' . $board['uri'] . '/unlock/' . $this->id . '">' . $config['mod']['link_unlock'] . '</a>';
+						$built .= ' <a title="Unlock thread" href="?/' . $board['uri'] . '/unlock/' . $this->id . '">' . $config['mod']['link_unlock'] . '</a>';
 					else
-						$built .= ' <a title="Unlock thread" href="?/' . $board['uri'] . '/lock/' . $this->id . '">' . $config['mod']['link_lock'] . '</a>';
+						$built .= ' <a title="Lock thread" href="?/' . $board['uri'] . '/lock/' . $this->id . '">' . $config['mod']['link_lock'] . '</a>';
 				
 				$built .= '</span>';
 			}