Missing space (?).

diff --git a/docs/source/XML_reference.rst b/docs/source/XML_reference.rst
index 356d4dc..d4f1814 100644 (file)
--- a/docs/source/XML_reference.rst
+++ b/docs/source/XML_reference.rst
@@ -401,7 +401,7 @@ of :ref:`pf_tag_link` .
 :``dst``: Host to which this route leads. Must be an existing host.
 :``symmetrical``: Whether this route is symmetrical, ie, whether we
                  are defining the route ``dst -> src`` at the same
-                 time. Valid values: ``yes``, ``no``,``YES``, ``NO``.
+                 time. Valid values: ``yes``, ``no``, ``YES``, ``NO``.
 
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