diff --git a/user_guide/libraries/email.html b/user_guide/libraries/email.html
index bc6bd9d..d4990df 100644
--- a/user_guide/libraries/email.html
+++ b/user_guide/libraries/email.html
@@ -250,7 +250,7 @@
 <p>The Email sending function. Returns boolean TRUE or FALSE based on success or failure, enabling it to be used
 conditionally:</p>
 
-<code>if (! $this->email->send())<br />
+<code>if ( ! $this->email->send())<br />
 {<br />
 &nbsp;&nbsp;&nbsp;&nbsp;// Generate error<br />
 }</code>
diff --git a/user_guide/libraries/encryption.html b/user_guide/libraries/encryption.html
index c8773f2..25cb515 100644
--- a/user_guide/libraries/encryption.html
+++ b/user_guide/libraries/encryption.html
@@ -140,7 +140,7 @@
 <p>Please visit php.net for a list of  <a href="http://php.net/mcrypt">available ciphers</a>.</p>
 
 <p>If you'd like to manually test whether your server supports Mcrypt you can use:</p>
-<code>echo (! function_exists('mcrypt_encrypt')) ? 'Nope' : 'Yup';</code>
+<code>echo ( ! function_exists('mcrypt_encrypt')) ? 'Nope' : 'Yup';</code>
 
 
 <h2>$this->encrypt->set_mode();</h2>
diff --git a/user_guide/libraries/file_uploading.html b/user_guide/libraries/file_uploading.html
index 6e0d10f..2778781 100644
--- a/user_guide/libraries/file_uploading.html
+++ b/user_guide/libraries/file_uploading.html
@@ -167,7 +167,7 @@
 		
 		$this->load->library('upload', $config);
 	
-		if (! $this->upload->do_upload())
+		if ( ! $this->upload->do_upload())
 		{
 			$error = array('error' => $this->upload->display_errors());
 			
diff --git a/user_guide/libraries/image_lib.html b/user_guide/libraries/image_lib.html
index f905b88..8fd7513 100644
--- a/user_guide/libraries/image_lib.html
+++ b/user_guide/libraries/image_lib.html
@@ -132,7 +132,7 @@
 
 <p>A good practice is use the processing function conditionally, showing an error upon failure, like this:</p>
 
-<code>if (! $this->image_lib->resize())<br />
+<code>if ( ! $this->image_lib->resize())<br />
 {<br />
 &nbsp;&nbsp;&nbsp;&nbsp;echo $this->image_lib->display_errors();<br />
 }</code>
@@ -370,7 +370,7 @@
 $this->image_lib->initialize($config);
 <br />
 <br />
-if (! $this->image_lib->crop())<br />
+if ( ! $this->image_lib->crop())<br />
 {<br />
 &nbsp;&nbsp;&nbsp;&nbsp;echo $this->image_lib->display_errors();<br />
 }</code>
@@ -407,7 +407,7 @@
 $this->image_lib->initialize($config);
 <br />
 <br />
-if (! $this->image_lib->rotate())<br />
+if ( ! $this->image_lib->rotate())<br />
 {<br />
 &nbsp;&nbsp;&nbsp;&nbsp;echo $this->image_lib->display_errors();<br />
 }</code>
diff --git a/user_guide/libraries/input.html b/user_guide/libraries/input.html
index 311dab8..17ed7f0 100644
--- a/user_guide/libraries/input.html
+++ b/user_guide/libraries/input.html
@@ -120,7 +120,7 @@
 In other words, normally you might do something like this:</p>
 
 <code>
-if (! isset($_POST['something']))<br />
+if ( ! isset($_POST['something']))<br />
 {<br />
 &nbsp;&nbsp;&nbsp;&nbsp;$something = FALSE;<br />
 }<br />
@@ -178,7 +178,7 @@
 <p>Takes an IP address as input and returns TRUE or FALSE (boolean) if it is valid or not.  Note:  The $this->input->ip_address() function above
 validates the IP automatically.</p>
 
-<code>if (! $this-&gt;input-&gt;valid_ip($ip))<br />
+<code>if ( ! $this-&gt;input-&gt;valid_ip($ip))<br />
 {<br />
 &nbsp;&nbsp;&nbsp;&nbsp; echo 'Not Valid';<br />
 }<br />
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 @@
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'charset'&nbsp;&nbsp;&nbsp;=> 'utf-8'<br />
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;);<br />
 <br />
-if (! $this->trackback->send($tb_data))<br />
+if ( ! $this->trackback->send($tb_data))<br />
 {<br />
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo $this->trackback->display_errors();<br />
 }<br />
@@ -173,7 +173,7 @@
 &nbsp;&nbsp;&nbsp;&nbsp;$this->trackback->send_error("Unable to determine the entry ID");<br />
 }<br />
 <br />
-if (! $this->trackback->receive())<br />
+if ( ! $this->trackback->receive())<br />
 {<br />
 &nbsp;&nbsp;&nbsp;&nbsp;$this->trackback->send_error("The Trackback did not contain valid data");<br />
 }<br />
diff --git a/user_guide/libraries/xmlrpc.html b/user_guide/libraries/xmlrpc.html
index b7e98f6..24bbf40 100644
--- a/user_guide/libraries/xmlrpc.html
+++ b/user_guide/libraries/xmlrpc.html
@@ -120,7 +120,7 @@
 $request = array('My Photoblog', 'http://www.my-site.com/photoblog/');<br />
 $this->xmlrpc->request($request);<br />
 <br />
-if (! $this->xmlrpc->send_request())<br />
+if ( ! $this->xmlrpc->send_request())<br />
 {<br />
 &nbsp;&nbsp;&nbsp;&nbsp;echo $this-&gt;xmlrpc->display_error();<br />
 }</code>
@@ -336,7 +336,7 @@
 		$request = array('How is it going?');
 		$this->xmlrpc->request($request);	
 		
-		if (! $this->xmlrpc->send_request())
+		if ( ! $this->xmlrpc->send_request())
 		{
 			echo $this->xmlrpc->display_error();
 		}