small fix

doc/templates.md

@@ -90,7 +90,7 @@ Here is the of variables that are always accessible in a template:
 * `request` - the request whose handler rendered the template
 * `session` - the [session](sessions.md) object for the user
 * `location` - the URL whose handling resulted in the rendering of the template
-* `config` - the settings defined in the app [configuration](configurations.md)
+* `config` - the settings defined in the app [configuration](configuration.md)
 
 ## Access control