Fixed double-space typo.
diff --git a/user_guide/helpers/xml_helper.html b/user_guide/helpers/xml_helper.html
index ded9aaa..b3d408c 100644
--- a/user_guide/helpers/xml_helper.html
+++ b/user_guide/helpers/xml_helper.html
@@ -78,7 +78,7 @@
 Single and double quotes: ' &nbsp;"<br />
 Dashes: -</p>
 
-<p>This function ignores ampersands if they are part of existing character entities.  Example:</p>
+<p>This function ignores ampersands if they are part of existing character entities. Example:</p>
 
 <code>$string = xml_convert($string);</code>