Fixing documentation

Change-Id: I639080cfa8f3d0e6845f4779e7b5b4bd14775cb0
diff --git a/docs/source/development/internals.rst b/docs/source/development/internals.rst
index f936f64..93f59c6 100644
--- a/docs/source/development/internals.rst
+++ b/docs/source/development/internals.rst
@@ -218,4 +218,4 @@
             igmp_join_started -> igmp_join_error -> igmp_join_started
             igmp_join_started -> igmp_left
         }
-    }
\ No newline at end of file
+    }