Documentation: Fix the default peerInfo strategy

As the currently default peerInfo strategy is 'jgroups', not 'static'.

Change-Id: I097e0bdb52d783618a85339d9b5787cc363a460f

src/main/resources/Documentation/config.md

diff --git a/src/main/resources/Documentation/config.md b/src/main/resources/Documentation/config.md
index ca5a6e5..a8d4906 100644
--- a/src/main/resources/Documentation/config.md
+++ b/src/main/resources/Documentation/config.md
@@ -84,7 +84,7 @@
 
 ```peerInfo.strategy```
 :   Strategy to find other peers. Supported strategies are `static` or `jgroups`.
-    Defaults to `static`.
+    Defaults to `jgroups`.
 * The `static` strategy allows to staticly configure the peer gerrit instance using
 the configuration parameter `peerInfo.static.url`.
 * The `jgroups` strategy allows that a gerrit instance discovers the peer