Cleanup of stray spaces and tabs
diff --git a/user_guide/helpers/directory_helper.html b/user_guide/helpers/directory_helper.html
index 2324252..6e4faef 100644
--- a/user_guide/helpers/directory_helper.html
+++ b/user_guide/helpers/directory_helper.html
@@ -83,7 +83,7 @@
 
 <code>$map = directory_map('./mydirectory/', 1);</code>
 
-<p>By default, hidden files will not be included in the returned array.  To override this behavior, 
+<p>By default, hidden files will not be included in the returned array.  To override this behavior,
 you may set a third parameter to <var>true</var> (boolean):</p>
 
 <code>$map = directory_map('./mydirectory/', FALSE, TRUE);</code>