Another documentation string fix.

--HG--
branch : trunk
diff --git a/jinja2/nodes.py b/jinja2/nodes.py
index d6157a4..6720fb1 100644
--- a/jinja2/nodes.py
+++ b/jinja2/nodes.py
@@ -851,7 +851,7 @@
 class ScopedEvalContextModifier(EvalContextModifier):
     """Modifies the eval context and reverts it later.  Works exactly like
     :class:`EvalContextModifier` but will only modify the
-    :class:`EvalContext` for nodes in the :attr:`body`.
+    :class:`~jinja2.nodes.EvalContext` for nodes in the :attr:`body`.
     """
     fields = ('body',)