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>