Fix little typo in docstring

Fix a little typo in `do_sort` docstring.

diff --git a/src/jinja2/filters.py b/src/jinja2/filters.py
index ffb98bf4e338a00fb5b1ef9711999d0945019c1c..7ab929248e6434fe39154386b36a89a34836ffd6 100644 (file)
--- a/src/jinja2/filters.py
+++ b/src/jinja2/filters.py
@@ -415,7 +415,7 @@ def do_sort(
 
     .. sourcecode:: jinja
 
-        {% for user users|sort(attribute="age,name") %}
+        {% for user in users|sort(attribute="age,name") %}
             ...
         {% endfor %}