Merge pull request #594 from ralphbean/patch-1

Update flask/templating.py

flask/templating.py

@@ -129,7 +129,7 @@ def render_template_string(source, **context):
     """Renders a template from the given template source string
     with the given context.
 
-    :param template_name: the sourcecode of the template to be
+    :param source: the sourcecode of the template to be
                    rendered
     :param context: the variables that should be available in the
                     context of the template.