fix typo "possible to defined" -> define

diff --git a/docs/tricks.rst b/docs/tricks.rst
index 122c079a7cf8c56c7ac294f0645a12ed31deb3d6..6d7e2c8e8301367cbebc752d9116accf0bda103d 100644 (file)
--- a/docs/tricks.rst
+++ b/docs/tricks.rst
@@ -63,7 +63,7 @@ child template::
     {% set active_page = "index" %}
 
 The layout template can then access `active_page`.  Additionally it makes
-sense to defined a default for that variable::
+sense to define a default for that variable::
 
     {% set navigation_bar = [
         ('/', 'index', 'Index'),