Remove inexistent parameter documentation

Change-Id: I6b3551e91a8a5bfe7f9fb5fa657f89a8887c7bdd

src/main/resources/Documentation/config.md

diff --git a/src/main/resources/Documentation/config.md b/src/main/resources/Documentation/config.md
index dd8e675..611b0e7 100644
--- a/src/main/resources/Documentation/config.md
+++ b/src/main/resources/Documentation/config.md
@@ -81,13 +81,6 @@
     Delay is expressed in Gerrit time values as in [websession.cleanupInterval](#websessioncleanupInterval).
     When not specified, polling of conditional reindexing is disabled.
 
-```autoReindex.interval```
-:   Enable the tracking of the latest change indexed under data/high-availability
-    for each of the indexes. At startup scans all the changes, accounts and groups
-    and reindex the ones that have been updated by other nodes while the server was down.
-    When not specified, the default is "false", that means no automatic tracking
-    and indexing at start.
-
 ```peerInfo.strategy```
 :   Strategy to find other peers. Supported strategies are `static` or `jgroups`.
     Defaults to `jgroups`.