fixed small typo in the docs

diff --git a/doc/advanced.rst b/doc/advanced.rst
index 869c112..06ad771 100644 (file)
--- a/doc/advanced.rst
+++ b/doc/advanced.rst
@@ -154,7 +154,7 @@ And here is how to use it in a template:
 
     {{ 'Twig'|rot13 }}
 
-    {# will output giwT #}
+    {# will output Gjvt #}
 
 When called by Twig, the PHP callable receives the left side of the filter
 (before the pipe ``|``) as the first argument and the extra arguments passed