Consistent formatting of open-tcp-connections

diff --git a/docs/performance.rst b/docs/performance.rst
index 759c59951647407a97b803e579e25d1c7f8d4279..b25a684e903f780cc10d9a0248594635718c9496 100644 (file)
--- a/docs/performance.rst
+++ b/docs/performance.rst
@@ -229,7 +229,7 @@ Number of entries in the metadata cache
 .. _stat-open-tcp-connections:
 
 open-tcp-connections
-~~~~~~~~~~~~~~~~~~~~
+^^^^^^^^^^^^^^^^^^^^
 Number of currently open TCP connections
 
 .. _stat-overload-drops: