diff --git a/user_guide/helpers/string_helper.html b/user_guide/helpers/string_helper.html
index 4cebf50..476822e 100644
--- a/user_guide/helpers/string_helper.html
+++ b/user_guide/helpers/string_helper.html
@@ -80,7 +80,7 @@
 <li><strong>numeric</strong>:&nbsp; Numeric string.</li>
 <li><strong>nozero</strong>:&nbsp; Numeric string with no zeros.</li>
 <li><strong>unique</strong>:&nbsp; Encrypted with MD5 and uniqid(). Note: The length parameter is not available for this type.
-Returns a fixed length 33 character string.</li>
+Returns a fixed length 32 character string.</li>
 </ul>
 
 <p>Usage example:</p>