further whitespace fixes
diff --git a/user_guide/helpers/string_helper.html b/user_guide/helpers/string_helper.html
index 025a432..24a0a66 100644
--- a/user_guide/helpers/string_helper.html
+++ b/user_guide/helpers/string_helper.html
@@ -122,8 +122,8 @@
 echo reduce_double_slashes($string); // results in &quot;http://example.com/index.php&quot;</code>

 <h2>trim_slashes()</h2>

 <p>Removes any leading/trailing slashes from a string. Example:<br />

-    <br />

-    <code>$string = &quot;/this/that/theother/&quot;;<br />

+	<br />

+	<code>$string = &quot;/this/that/theother/&quot;;<br />

 echo trim_slashes($string); // results in this/that/theother</code></p>