Some sweeping syntax changes for consistency:
(! foo) changed to ( ! foo)
|| changed to OR
changed newline standardization code in various places from preg_replace to str_replace
diff --git a/user_guide/libraries/trackback.html b/user_guide/libraries/trackback.html
index 02c8852..f86ccca 100644
--- a/user_guide/libraries/trackback.html
+++ b/user_guide/libraries/trackback.html
@@ -86,7 +86,7 @@
'charset' => 'utf-8'<br />
);<br />
<br />
-if (! $this->trackback->send($tb_data))<br />
+if ( ! $this->trackback->send($tb_data))<br />
{<br />
echo $this->trackback->display_errors();<br />
}<br />
@@ -173,7 +173,7 @@
$this->trackback->send_error("Unable to determine the entry ID");<br />
}<br />
<br />
-if (! $this->trackback->receive())<br />
+if ( ! $this->trackback->receive())<br />
{<br />
$this->trackback->send_error("The Trackback did not contain valid data");<br />
}<br />