Fix formatting of container.javaOptions section

Change-Id: I9e35dfc5b57bed862443e12fbeeb1e173e101bcd

Documentation/config-gerrit.txt

diff --git a/Documentation/config-gerrit.txt b/Documentation/config-gerrit.txt
index c712e83..c7a5a89 100644
--- a/Documentation/config-gerrit.txt
+++ b/Documentation/config-gerrit.txt
@@ -1503,10 +1503,10 @@
 Additional options to pass along to the Java runtime.  If multiple
 values are configured, they are passed in order on the command line,
 separated by spaces.  These options are appended onto 'JAVA_OPTIONS'.
-
++
 For example, it is possible to overwrite Gerrit's default log4j
 configuration:
-
++
 ----
   javaOptions = -Dlog4j.configuration=file:///home/gerrit/site/etc/log4j.properties
 ----