Minor documentation fixup

Change-Id: I76cdda10d4454f93ae86913aaad543d5aa36b888
diff --git a/Documentation/config-gerrit.txt b/Documentation/config-gerrit.txt
index 6034169..591ffa5 100644
--- a/Documentation/config-gerrit.txt
+++ b/Documentation/config-gerrit.txt
@@ -714,7 +714,7 @@
 Default is `30 seconds`.
 
 [[download]]Section download
-~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 ----
 [download]